CN215069381U - Environment-friendly photovoltaic wire harness cable core - Google Patents
Environment-friendly photovoltaic wire harness cable core Download PDFInfo
- Publication number
- CN215069381U CN215069381U CN202120720119.1U CN202120720119U CN215069381U CN 215069381 U CN215069381 U CN 215069381U CN 202120720119 U CN202120720119 U CN 202120720119U CN 215069381 U CN215069381 U CN 215069381U
- Authority
- CN
- China
- Prior art keywords
- layer
- sheath
- cable core
- wire harness
- environmental
- 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
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal 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 12
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 230000007613 environmental effect Effects 0.000 claims abstract description 12
- 239000004698 Polyethylene Substances 0.000 claims abstract description 11
- -1 inner sheath Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920000573 polyethylene Polymers 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical group [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
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- 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
Abstract
The utility model discloses an feature of environmental protection photovoltaic pencil cable core, including conductor, inner sheath, filler core, middle sheath, shielding layer, flame retardant coating, waterproof layer, metal armor, oversheath, two the outside of conductor has all been wrapped up the inner sheath, two the outside of inner sheath is provided with middle sheath, middle sheath with be provided with between the inner sheath the filler core. The utility model discloses have good shielding, waterproof, fire behavior, the metal armor has improved the intensity of this pencil, and middle sheath and oversheath all adopt the polyethylene material to make, when the cable is on fire, can form ceramic material, avoid burning inside the cable, can not produce smog and harmful gas during the burning, have better feature of environmental protection and stronger practicality.
Description
Technical Field
The utility model relates to a photovoltaic pencil technical field especially relates to an feature of environmental protection photovoltaic pencil cable core.
Background
At present, inexhaustible solar energy becomes an important energy source in China in the middle of the century, the potential of developing and utilizing solar energy resources is very wide, the yield of solar cells and components is steadily increased year by year, and the solar photovoltaic cable used for connecting a photovoltaic component and an inverter has huge business opportunities, but the existing solar photovoltaic cable has poor shielding, waterproof and fireproof performances and poor environmental protection performance, and is easy to generate harmful gas and smoke after combustion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an environmental protection nature photovoltaic pencil cable core just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides an feature of environmental protection photovoltaic pencil cable core, includes conductor, inner sheath, filler core, middle sheath, shielding layer, flame retardant coating, waterproof layer, metal armor, oversheath, two the outside of conductor has all been wrapped up the inner sheath, two the outside of inner sheath is provided with middle sheath, middle sheath with be provided with between the inner sheath the filler core, the outside parcel of middle sheath has the shielding layer, the outside parcel of shielding layer has the flame retardant coating, the outside parcel of flame retardant coating has the waterproof layer, the outside parcel of waterproof layer has the metal armor, the outside parcel of metal armor has the oversheath.
Preferably: the middle sheath and the outer sheath are both made of polyethylene materials.
So set up, adopt the polyethylene material to make, avoid producing harmful gas when burning.
Preferably: the fire-proof layer is filled with a fire retardant, and the main component of the fire retardant is magnesium hydroxide.
So set up, the flame retardant coating is used for improving the fire resistance of this cable core.
Preferably: the conductor is formed by twisting a plurality of strands of nickel-plated copper wires.
So configured, the conductors are used to conduct signals.
Preferably: the metal armor layer is a steel strip armor layer.
So set up, the metal armor is used for improving this photovoltaic pencil's bulk strength.
Preferably: the shielding layer is composed of an aluminum-plastic shielding tape winding layer and a tinned wire dense mesh braid layer.
So set up, the shielding layer is used for preventing that external signal from disturbing the normal signal transmission of this photovoltaic pencil.
Preferably: the inner sheath is a PE insulating layer.
So set up, the inner sheath is used for playing isolated effect, avoids inside the conductor contacts each other.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this photovoltaic pencil has good shielding, waterproof, fire behavior, and the metal armor has improved the intensity of this pencil, and middle sheath and oversheath all adopt the polyethylene material to make, when the cable is on fire, can form ceramic material, avoid burning inside the cable, can not produce smog and harmful gas during the burning, have better feature of environmental protection and stronger practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an environmental-friendly photovoltaic wiring harness cable core according to the present invention;
fig. 2 is a front view of an environmental protection photovoltaic wiring harness cable core according to the present invention;
figure 3 is a top view of feature of environmental protection photovoltaic pencil cable core.
The reference numerals are explained below:
1. a conductor; 2. an inner sheath; 3. filling the core; 4. a middle sheath; 5. a shielding layer; 6. a fire barrier layer; 7. a waterproof layer; 8. a metal armor layer; 9. an outer sheath.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-3, an environmental protection nature photovoltaic pencil cable core, including conductor 1, inner sheath 2, the filler core 3, middle sheath 4, shielding layer 5, the flame retardant coating 6, waterproof layer 7, metal armor 8, oversheath 9, the outer side of two conductors 1 has all wrapped up inner sheath 2, the outside of two inner sheaths 2 is provided with middle sheath 4, be provided with filler core 3 between middle sheath 4 and the inner sheath 2, the outside parcel of middle sheath 4 has shielding layer 5, the outside parcel of shielding layer 5 has flame retardant coating 6, the outside parcel of flame retardant coating 6 has waterproof layer 7, the outside parcel of waterproof layer 7 has metal armor 8, the outside parcel of metal armor 8 has oversheath 9.
Preferably: the middle sheath 4 and the outer sheath 9 are both made of polyethylene materials, and are made of polyethylene materials, so that harmful gas is prevented from being generated during combustion; the fire-retardant layer 6 is filled with a fire retardant, the main component of the fire retardant is magnesium hydroxide, and the fire-retardant layer 6 is used for improving the fire resistance of the cable core; the conductor 1 is formed by twisting a plurality of strands of nickel-plated copper wires, and the conductor 1 is used for conducting signals; the metal armor layer 8 is a steel strip armor layer, and the metal armor layer 8 is used for improving the overall strength of the photovoltaic wire harness; the shielding layer 5 is composed of an aluminum-plastic shielding tape winding layer and a tinned wire dense mesh braid layer, and the shielding layer 5 is used for preventing external signals from interfering with normal signal transmission of the photovoltaic wire harness; inner sheath 2 is the PE insulating layer, and inner sheath 2 is used for playing isolated effect, avoids 1 mutual contacts of inside conductor.
The utility model discloses a theory of operation and application method: conductor 1 adopts stranded nickel-plated copper wire transposition to form, the work efficiency of cable has been improved, also make its work more stable, and conductor 1 structure is easily processed, preparation length is unrestricted, certain compliance and bending nature have during the use, make things convenient for worker's laying, shielding layer 5 is used for preventing that external signal from disturbing the normal signal transmission of this photovoltaic pencil, flame retardant coating 6 is used for improving the fire resistance of this photovoltaic pencil, and inside contains fire retardant magnesium hydroxide, its decomposition temperature is lower, can produce vapor and metallic oxide after the decomposition, middle sheath 4 and oversheath 9 all adopt the polyethylene material to make, when the cable is on fire, can form ceramic material, avoid burning inside the cable, can not produce smog and harmful gas during the burning, better feature of environmental protection has.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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.
Claims (7)
1. The utility model provides an feature of environmental protection photovoltaic pencil cable core which characterized in that: including conductor, inner sheath, filler core, middle sheath, shielding layer, flame retardant coating, waterproof layer, metal armor, oversheath, two the outside of conductor all wraps up there are the inner sheath, two the outside of inner sheath is provided with middle sheath, middle sheath with be provided with between the inner sheath the filler core, the outside parcel of middle sheath has the shielding layer, the outside parcel of shielding layer has the flame retardant coating, the outside parcel of flame retardant coating has the waterproof layer, the outside parcel of waterproof layer has the metal armor, the outside parcel of metal armor has the oversheath.
2. The environmental-friendly photovoltaic wire harness cable core according to claim 1, wherein: the middle sheath and the outer sheath are both made of polyethylene materials.
3. The environmental-friendly photovoltaic wire harness cable core according to claim 1, wherein: the fire-proof layer is filled with a fire retardant, and the main component of the fire retardant is magnesium hydroxide.
4. The environmental-friendly photovoltaic wire harness cable core according to claim 1, wherein: the conductor is formed by twisting a plurality of strands of nickel-plated copper wires.
5. The environmental-friendly photovoltaic wire harness cable core according to claim 1, wherein: the metal armor layer is a steel strip armor layer.
6. The environmental-friendly photovoltaic wire harness cable core according to claim 1, wherein: the shielding layer is composed of an aluminum-plastic shielding tape winding layer and a tinned wire dense mesh braid layer.
7. The environmental-friendly photovoltaic wire harness cable core according to claim 1, wherein: the inner sheath is a PE insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720119.1U CN215069381U (en) | 2021-04-09 | 2021-04-09 | Environment-friendly photovoltaic wire harness cable core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720119.1U CN215069381U (en) | 2021-04-09 | 2021-04-09 | Environment-friendly photovoltaic wire harness cable core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215069381U true CN215069381U (en) | 2021-12-07 |
Family
ID=79148101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120720119.1U Expired - Fee Related CN215069381U (en) | 2021-04-09 | 2021-04-09 | Environment-friendly photovoltaic wire harness cable core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215069381U (en) |
-
2021
- 2021-04-09 CN CN202120720119.1U patent/CN215069381U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |