CN202210430U - Cable for solar power generation - Google Patents
Cable for solar power generation Download PDFInfo
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- CN202210430U CN202210430U CN2011203414975U CN201120341497U CN202210430U CN 202210430 U CN202210430 U CN 202210430U CN 2011203414975 U CN2011203414975 U CN 2011203414975U CN 201120341497 U CN201120341497 U CN 201120341497U CN 202210430 U CN202210430 U CN 202210430U
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- power generation
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- solar power
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Abstract
A cable for solar power generation belongs to the technical field of wires and cables. The cable comprises a signal cable core, a master wrapping layer, a pair of power supply conductors, a ground wire and an outer sheath positioned outside the wrapping layer, and is characterized in that the signal cable core comprises a group of signal wires covered by covering layers, a trailing layer and a wrapping layer, and the trailing layer is wrapped outside the group of signal wires; the wrapping layer is wrapped outside the trailing layer; the group of signal wires comprises four signal wires forming a star-quad group, and the covering layers of the signal wires are different in color; both the wrapping layer and the master wrapping layer are aluminium foils; the outer sheath is a thermoplastic elastomer; and the power supply conductors and the ground wire are positioned between the wrapping layer and the master wrapping layer. The cable for solar power generation has the advantages of compact integral structure, ideal twisting resistance, long service life, excellent ultraviolet resistance, high-temperature resistance, distortion resistance and environmental protection.
Description
Technical field
The utility model belongs to technical field of electric wires and cables, is specifically related to a kind of solar power generation and uses cable, and the signal controlling that is used for solar power plant connects
Background technology
are along with the quick raising of human being's production power; Energy resource consumption also increases day by day; Cause area surroundings and global environment rapid deterioration therefrom; The human earth environment factors of depending on for existence of a series of influences such as the global warming that for example, is caused by greenhouse effect, iceberg, glacier thawing and sea-level rise become the focus of attention of international community.As everyone knows, mainly because of due to the mineral matter energy of human lot of consumption such as coal, oil and natural gas etc., therefore, various countries are when developing the economy in the discharging of greenhouse gas, and will practice thrift and make full use of the energy becomes the problem that at first takes in.
energy-saving and emission-reduction; The protection environment has become a global revolution; So; As the energy inexhaustible and that have a cleaning environmental protection meaning be solar energy more and more for the mankind think highly of, growth is with surprising rapidity paid attention to and used to solar power plant day by day by people.
solar power generation is with the annex of cable as solar power plant; Because its environment for use is comparatively special; Promptly be in outdoor for a long time; Therefore not only require this cable to have excellent electrical insulation properties and mechanical performance, and require to possess desirable wear-resisting, antitorque commentaries on classics, uvioresistant, environmental protection and intensity.
are in disclosed Chinese patent document; Be no lack of to be seen in and be applicable to the technical information of solar power generation with cable; CN2664125Y (dot-mode transponder data transmission cable), CN201359878Y (symmetrical, parallel network cable), CN201369189Y (fire-retarding torsion resistant wind energy electric cable), CN101789281A (novel wind power cable), CN102136316A (wind power generation control cable), CN201829237U (fire-retarding torsion resistant wind energy electric cable), CN201845591U (the anti-flexible cable that reverses of used for wind-energy power generation), CN201904140U (wind power plant use antitorque rotaring signal control cable < propose on November 25th, 2010 >), CN201956101U (the antitorque commentaries on classics low-smoke non-halogen flame-retardant control of environment-friendly type low temperature flexible cable) and CN201956104U (the corrosion-resistant low-smoke non-halogen flame-retardant flexible cable of the antitorque commentaries on classics oil resistant of environmental-friendly type low temperature) by the applicant, or the like.
still, the technology contents that above-mentioned patent disclosed all is not enough to the combination property that ultimate attainment ground embodies desirable antitorque commentaries on classics performance, interference free performance, uvioresistant, high temperature resistant and environmental protection comprehensively.
To above-mentioned prior art, the applicant has done lasting trial, and the technical scheme that will introduce below produces under this background
Summary of the invention
The task of
the utility model is to provide a kind of and helps significantly to promote antitorque commentaries on classics performance and use and ensure useful life, help embodying good shielding and use and avoid interference effect and be of value to and improve uvioresistant effect, high-temperature resistant result and ensure that the solar power generation of environmental protection uses cable.
The task of
the utility model is accomplished like this, and a kind of solar power generation is used cable, comprises signal cable core, total lapping layer, a pair of power lead, ground wire and oversheath; Oversheath is positioned at outside total lapping layer; Be characterised in that described signal cable core comprises one group of signal core that respectively is coated with coating, drags covering and lapping layer, drag covering to be coated on outside one group of signal core, lapping layer is wrapped outside dragging covering; Wherein: the quantity of described one group of signal core is four; Constitute the star quad stranding group, and the color of coating each other is different, said lapping layer is aluminium foil with total lapping layer; Described oversheath is a thermoplastic elastomer (TPE), and described power line and ground wire are between lapping layer and total lapping layer.
In one of the utility model concrete embodiment, described signal core is to constitute by the complex root tinned copper wire is stranded
, and the diameter of each tinned copper wire is 0.10-0.50 ㎜.
in another concrete embodiment of the utility model, described coating is a crosslinked polyethylene.
in another concrete embodiment of the utility model, the described covering that drags is a polypropylene tape.
in another concrete embodiment of the utility model, described aluminum foil thickness is 0.034-0.045 ㎜.
also have among the concrete embodiment the utility model, and the twisting pitch of described star quad stranding group is 100-350 ㎜.
are at more and among concrete embodiment of the utility model; Each free conductor of described a pair of power lead and the insulating barrier that is overlayed on outside the conductor constitute; Wherein: to be that the tinned copper wire of 0.1-0.5 ㎜ is stranded by diameter constitute conductor, and insulating barrier is a polyvinyl chloride.
the utility model so that concrete embodiment in, described ground wire is, and to be that the tinned copper wire of 0.25-0.3 ㎜ is stranded by diameter constitute, and be wrapped in outside the described signal cable core.
the utility model again more and among concrete embodiment, between described lapping layer and described total lapping layer, also be provided with the stranding gasket for packing.
at again and then among concrete embodiment of the utility model, described stranding gasket for packing is the PP rope.
The technical scheme that
the utility model provides; Owing to four signal cores are constituted the star quad stranding group, thereby can make the overall structure of cable be tending towards compact, embody desirable antitorque commentaries on classics performance; Number of torsions can reach more than 20,000 times, thereby can prolong the useful life of cable ultimate attainmently; Because lapping layer has all adopted aluminium foil and ground wire has been set with total lapping layer; Thereby can improve interference free performance effectively; Reach the characteristic impedance requirement of 120 ± 15 Ω (1MHz) because oversheath has been adopted thermoplastic elastomer (TPE), thereby have excellent anti-ultraviolet property, resistance to elevated temperatures, warp resistance and environmental-protecting performance.
Description of drawings
Fig. 1 is the embodiment sketch map of the utility model.
Embodiment
can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.
Embodiment 1:
Fig. 1 is asked for an interview in
, has provided signal cable core 1, total lapping layer 2, a pair of power lead 3, ground wire 4 and oversheath 5, and power lead 3 and ground wire 4 are between signal cable core 1 and total lapping layer 2, and oversheath 5 is positioned at outside total lapping layer 2.
aforesaid a pair of power line 3 each free conductor 31 and the insulating barriers 32 that overlayed on outside the conductor 31 constitute, and wherein, conductor 31 is to constitute by the tinned copper wire of diameter 0.4 ㎜ is stranded, and the insulating barrier 32 preferred polyvinyl chloride that use.It is the stranded formation of tinned copper wire of 0.25 ㎜ that ground wire 4 adopts diameter, is wrapped in outside the lapping layer 13.
are provided with stranding gasket for packing 6 in order to ensure the rounding property of cable between lapping layer 13 and total lapping layer 2, stranding gasket for packing 6 promptly adopts polypropylene rope for the PP rope.This stranding gasket for packing 6 is followed in a pair of power lead 3 and is coated by total lapping layer 2 equally.
preferably; Aforesaid oversheath 5 adopts thermoplastic elastomer (TPE); Thermoplastic elastomer (TPE) is artificial rubber or the synthetic rubber that industry is known; Both had each item excellent properties such as the high resiliency of traditional cross-linking vulcanized rubber, ageing-resistant and oil resistance, had the characteristics that common plastics is easy to process, processing mode is wide again simultaneously, and for example can adopt injection moulding, extrude, processing mode production such as blowing.And this thermoplastic elastomer (TPE) has environmental protection, nontoxic, comfortable feel and the good strong point of outward appearance, is the environment-friendly materials that generally acknowledge in the current whole world.
Because four signal cores 11 of signal cable core 1 have been formed the star quad stranding group, therefore through detecting, number of torsions reaches more than 20,000 times the solar power generation that
are obtained by present embodiment with cable; Owing to adopted aluminium foil as lapping layer 13 and total lapping layer 2, thereby through detecting, characteristic impedance can reach 120 ± 15 Ω (1MHz).
Embodiment 2:
figure omits, and only the twisting pitch with four signal cable cores 11 changes 350 ㎜ into; Change the diameter of the tinned copper wire that constitutes signal core 11 into 0.12 ㎜; Change the thickness of aluminium foil into 0.045 ㎜; Change the diameter of the tinned copper wire that constitutes conductor 31 into 0.5 ㎜; Change the diameter of the tinned copper wire that constitutes ground wire 4 into 0.3 ㎜.All the other are all with the description to embodiment 1.
Embodiment 3:
figure omits, and only the twisting pitch with four signal cable cores 11 changes 100 ㎜ into; Change the diameter of the tinned copper wire that constitutes signal core 11 into 0.5 ㎜; Change the thickness of aluminium foil into 0.035 ㎜; Change the diameter of the tinned copper wire that constitutes conductor 31 into 0.12 ㎜; Change the diameter of the tinned copper wire that constitutes ground wire 4 into 0.28 ㎜.All the other are all with the description to embodiment 1
Claims (10)
1.
a kind of solar power generation is used cable; Comprise signal cable core (1), total lapping layer (2), a pair of power lead (3), ground wire (4) and oversheath (5), oversheath (5) is positioned at outside total lapping layer (2), it is characterized in that described signal cable core (1) comprises one group of signal core (11) that respectively is coated with coating (111), drags covering (12) and lapping layer (13); Drag covering (12) to be coated on outside one group of signal core (11); Lapping layer (13) is wrapped outside dragging covering (12), wherein: the quantity of described one group of signal core (11) is four, constitutes the star quad stranding group; And the color of coating each other (111) is different; Said lapping layer (13) and total lapping layer (2) are aluminium foil, and described oversheath (5) is a thermoplastic elastomer (TPE), and described power line (3) and ground wire (4) are positioned between lapping layer (13) and the total lapping layer (2).
2.
solar power generation according to claim 1 is used cable, it is characterized in that described signal core (11) is to constitute by the complex root tinned copper wire is stranded, and the diameter of each tinned copper wire is 0.10-0.50 ㎜.
3.
solar power generation according to claim 1 is used cable, it is characterized in that described coating (111) is a crosslinked polyethylene.
4.
solar power generation according to claim 1 is used cable, it is characterized in that the described covering (12) that drags is a polypropylene tape.
5.
solar power generation according to claim 1 is used cable, it is characterized in that described aluminum foil thickness is 0.034-0.045 ㎜.
6.
solar power generation according to claim 1 is used cable, and the twisting pitch that it is characterized in that described star quad stranding group is 100-350 ㎜.
7.
solar power generation according to claim 1 is used cable; It is characterized in that each free conductor (31) of described a pair of power lead (3) and overlayed on the outer insulating barrier (32) of conductor (31) constituting; Wherein: to be that the tinned copper wire of 0.1-0.5 ㎜ is stranded by diameter constitute conductor (31), and insulating barrier (32) is a polyvinyl chloride.
8.
solar power generation according to claim 1 is used cable, it is characterized in that described ground wire (4) is that to be that the tinned copper wire of 0.25-0.3 ㎜ is stranded by diameter constitute, and is wrapped in outside the described signal cable core (1).
9.
solar power generation according to claim 1 is used cable, it is characterized in that between described lapping layer (13) and described total lapping layer (2), also being provided with stranding gasket for packing (6).
10.
Solar power generation according to claim 9 is used cable, it is characterized in that described stranding gasket for packing (6) is the PP rope
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203414975U CN202210430U (en) | 2011-09-13 | 2011-09-13 | Cable for solar power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203414975U CN202210430U (en) | 2011-09-13 | 2011-09-13 | Cable for solar power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210430U true CN202210430U (en) | 2012-05-02 |
Family
ID=45989973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203414975U Withdrawn - After Issue CN202210430U (en) | 2011-09-13 | 2011-09-13 | Cable for solar power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360607A (en) * | 2011-09-13 | 2012-02-22 | 苏州科宝光电科技有限公司 | Cable for solar power generation |
| CN104200888A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Stretch-proof anti-interference multifunctional wire cable |
-
2011
- 2011-09-13 CN CN2011203414975U patent/CN202210430U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360607A (en) * | 2011-09-13 | 2012-02-22 | 苏州科宝光电科技有限公司 | Cable for solar power generation |
| CN102360607B (en) * | 2011-09-13 | 2012-10-10 | 苏州科宝光电科技有限公司 | Cable for solar power generation |
| CN104200888A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Stretch-proof anti-interference multifunctional wire cable |
| CN104200888B (en) * | 2014-08-26 | 2019-01-01 | 安徽蓝德集团股份有限公司 | A kind of stretch-proof anti-interference multifunctional cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120502 Effective date of abandoning: 20121010 |