CN220041439U - Waterproof corrosion-resistant photovoltaic cable - Google Patents
Waterproof corrosion-resistant photovoltaic cable Download PDFInfo
- Publication number
- CN220041439U CN220041439U CN202320966581.9U CN202320966581U CN220041439U CN 220041439 U CN220041439 U CN 220041439U CN 202320966581 U CN202320966581 U CN 202320966581U CN 220041439 U CN220041439 U CN 220041439U
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- Prior art keywords
- layer
- resistant
- cable
- corrosion
- insulating rubber
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- 230000007797 corrosion Effects 0.000 title claims abstract description 37
- 238000005260 corrosion Methods 0.000 title claims abstract description 37
- 239000003063 flame retardant Substances 0.000 claims abstract description 23
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000004761 kevlar Substances 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009954 braiding Methods 0.000 claims description 6
- 238000009941 weaving Methods 0.000 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 abstract description 16
- 239000004020 conductor Substances 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 239000010949 copper Substances 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of photovoltaic cables, in particular to a waterproof and corrosion-resistant photovoltaic cable which comprises a wear-resistant and corrosion-resistant layer, a buffer layer and a wire, wherein the wire is a plurality of stranded tin-plated copper wires, an inner flame-retardant insulating rubber layer is wrapped on the upper surface of the wire, and an outer flame-retardant insulating rubber layer is wrapped on the upper surface of the inner flame-retardant insulating rubber layer. Through the photovoltaic cable, the corrosion resistance, oxidation resistance and flexibility of the stranded tinned copper wires are improved while good conductivity is ensured, the upper surface of the wires is wrapped with the inner insulating rubber layer and the outer flame-retardant insulating rubber layer, and the conductors in the cable can effectively protect the use safety of the cable when working for a long time to generate high temperature. The inside of wear-resisting corrosion-resistant layer is provided with thin steel wire weaving layer and Kevlar fibre weaving layer, and thin steel wire weaving layer has guaranteed the bulk strength and the pliability of cable, and Kevlar fibre weaving layer has increased the wearability of cable when using, and possesses good corrosion resistance.
Description
Technical Field
The utility model relates to the technical field of photovoltaic cables, in particular to a waterproof corrosion-resistant photovoltaic cable.
Background
Solar technology will become one of the future green energy technologies, solar energy or Photovoltaic (PV) is becoming widely used internationally, and photovoltaic cable is an essential part of solar power generation system. The low-voltage direct current generated by the photovoltaic power generation is converted into alternating current and then output, and a cable connecting the photovoltaic assembly and the alternating current-direct current inverter is the photovoltaic cable. In the related art, the photovoltaic cable has general wear resistance and corrosion resistance, so that water inflow occurs in the cable in the event of rain and snow weather in long-time use engineering, and in view of the water inflow, the current photovoltaic cable needs to be improved to solve the problems;
the above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to provide a waterproof corrosion-resistant photovoltaic cable, which solves the problem that the photovoltaic cable provided in the background art has general wear resistance and corrosion resistance, so that water inflow can occur in the cable in rainy and snowy weather in long-time use engineering.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the waterproof corrosion-resistant photovoltaic cable comprises a wear-resistant corrosion-resistant layer, a buffer layer and a wire, wherein the wire is stranded tinned copper wires, an inner flame-retardant insulating rubber layer is wrapped on the upper surface of the wire, and an outer flame-retardant insulating rubber layer is wrapped on the upper surface of the inner flame-retardant insulating rubber layer.
As a preferable technical scheme, the upper surface of the outer flame-retardant insulating rubber layer is wrapped with a waterproof rubber layer.
As a preferable technical scheme, the upper surface of the waterproof rubber layer is wrapped with an outer shielding layer.
As a preferable technical scheme, the upper surface of the outer shielding layer is wrapped with a buffer layer, and a rubber buffer block is arranged in the buffer layer.
As a preferable technical scheme, the upper surface of the buffer layer is wrapped with a wear-resistant and corrosion-resistant layer, and a fine steel wire weaving layer and a Kevlar fiber weaving layer are arranged in the wear-resistant and corrosion-resistant layer.
The beneficial effects of the utility model are as follows:
through the photovoltaic cable, the corrosion resistance, oxidation resistance and flexibility of the stranded tinned copper wires are improved while good conductivity is ensured, the upper surface of the wires is wrapped with the inner insulating rubber layer and the outer flame-retardant insulating rubber layer, and the conductors in the cable can effectively protect the use safety of the cable when working for a long time to generate high temperature. The rubber buffer blocks in the buffer layers can enable the cable to have certain toughness and can reduce impact force on the cable inner conductor when the cable is impacted. The inside of wear-resisting corrosion-resistant layer is provided with thin steel wire weaving layer and Kevlar fibre weaving layer, and thin steel wire weaving layer has guaranteed the bulk strength and the pliability of cable, and Kevlar fibre weaving layer has increased the wearability of cable when using, and possesses good corrosion resistance.
Drawings
Fig. 1 is a schematic structural diagram of a waterproof and corrosion-resistant photovoltaic cable according to the present utility model;
fig. 2 is a schematic structural diagram of a waterproof and corrosion-resistant photovoltaic cable wear-resistant and corrosion-resistant layer provided by the utility model.
In the figure: 1 a wear-resistant corrosion-resistant layer, 2 a buffer layer, 3 a rubber buffer block, 4 an outer shielding layer, 5 a waterproof rubber layer, 6 an outer flame-retardant insulating rubber layer, 7 wires, 8 an inner flame-retardant insulating rubber layer, 9 a fine steel wire braiding layer and 10 Kevlar fiber braiding layers.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 apparatus 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" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-2, a waterproof and corrosion-resistant photovoltaic cable comprises a wear-resistant and corrosion-resistant layer 1, a buffer layer 2 and a wire 7, wherein the wire 7 is stranded tinned copper wires.
Wherein, the upper surface of the wire 7 is wrapped with an inner fire-retardant insulating rubber layer 8, and the upper surface of the inner fire-retardant insulating rubber layer 8 is wrapped with an outer fire-retardant insulating rubber layer 6.
Through the design, the corrosion resistance, oxidation resistance and flexibility of the stranded tinned copper wire are improved while the good conductivity of the stranded tinned copper wire 7 is ensured, the inner insulating rubber layer 8 and the outer flame-retardant insulating rubber layer 6 are wrapped on the upper surface of the wire 7, and the use safety of the cable can be effectively protected when the conductor 7 in the cable works for a long time to generate high temperature.
In other embodiments, the upper surface of the outer flame retardant insulating rubber layer 6 is wrapped with a waterproof rubber layer 5.
Through the design, the waterproof rubber layer 5 on the outer flame-retardant insulating rubber layer 6 can enable the cable to resist high temperature and can effectively resist various severe weather conditions such as rainwater, weathering, acid rain and the like.
In other embodiments, the upper surface of the waterproof rubber layer 5 is wrapped with the outer shielding layer 4.
Through the design, the outer shielding layer 4 on the upper surface of the waterproof rubber layer 5 realizes the effect of shielding an electric field and avoids influencing components nearby the cable.
In other embodiments, the upper surface of the outer shielding layer 4 is wrapped with a buffer layer 2, and a rubber buffer block 3 is disposed inside the buffer layer 2.
By means of the design, the rubber buffer block 3 in the buffer layer 2 can enable the cable to have certain toughness and can reduce impact force on the cable inner conductor 7 when the cable is impacted.
In other embodiments, the upper surface of the buffer layer 2 is wrapped with a wear-resistant and corrosion-resistant layer 1, and the interior of the wear-resistant and corrosion-resistant layer 1 is provided with a fine steel wire braiding layer 9 and a kevlar fiber braiding layer 10.
Through this design, the inside of wear-resisting corrosion-resistant layer 1 is provided with thin steel wire weaving layer 9 and Kevlar fiber weaving layer 10, and thin steel wire weaving layer 9 has guaranteed the bulk strength and the pliability of cable, and Kevlar fiber weaving layer 10 has increased the wearability of cable when using, and possesses good corrosion resistance.
In the embodiment, the wire 7 of the stranded tinned copper wires has good conductivity, corrosion resistance, oxidation resistance and flexibility, the upper surface of the wire 7 is wrapped with the inner flame-retardant insulating rubber layer 8 and the outer flame-retardant insulating rubber layer 6, and the conductor 7 in the cable can effectively protect the use safety of the cable when working for a long time to generate high temperature. The inside of wear-resisting corrosion-resistant layer 1 is provided with thin steel wire weaving layer 9 and Kevlar fibre weaving layer 10, and thin steel wire weaving layer 9 has guaranteed the bulk strength and the pliability of cable, and Kevlar fibre weaving layer 10 has increased the wearability of cable when using, and possesses good corrosion resistance.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (2)
1. The utility model provides a waterproof corrosion-resistant photovoltaic cable, includes wear-resisting corrosion-resistant layer (1), buffer layer (2) and wire (7), its characterized in that, wire (7) are stranded tinned copper wire, and the upper surface parcel of wire (7) has interior fire-retardant insulating rubber layer (8), and the upper surface parcel of interior fire-retardant insulating rubber layer (8) has outer fire-retardant insulating rubber layer (6), and the upper surface parcel of outer fire-retardant insulating rubber layer (6) has waterproof rubber layer (5), and the upper surface parcel of waterproof rubber layer (5) has outer shielding layer (4), and the upper surface parcel of outer shielding layer (4) has buffer layer (2), and the inside of buffer layer (2) is provided with rubber buffer block (3).
2. The waterproof and corrosion-resistant photovoltaic cable according to claim 1, characterized in that the upper surface of the buffer layer (2) is wrapped with a wear-resistant and corrosion-resistant layer (1), and a fine steel wire braiding layer (9) and a kevlar fiber braiding layer (10) are arranged inside the wear-resistant and corrosion-resistant layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966581.9U CN220041439U (en) | 2023-04-26 | 2023-04-26 | Waterproof corrosion-resistant photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966581.9U CN220041439U (en) | 2023-04-26 | 2023-04-26 | Waterproof corrosion-resistant photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041439U true CN220041439U (en) | 2023-11-17 |
Family
ID=88721020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966581.9U Active CN220041439U (en) | 2023-04-26 | 2023-04-26 | Waterproof corrosion-resistant photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041439U (en) |
-
2023
- 2023-04-26 CN CN202320966581.9U patent/CN220041439U/en active Active
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