CN207651194U - A kind of rat-and-ant proof, high heat dissipation photovoltaic cable - Google Patents
A kind of rat-and-ant proof, high heat dissipation photovoltaic cable Download PDFInfo
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- CN207651194U CN207651194U CN201721340877.0U CN201721340877U CN207651194U CN 207651194 U CN207651194 U CN 207651194U CN 201721340877 U CN201721340877 U CN 201721340877U CN 207651194 U CN207651194 U CN 207651194U
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- rat
- ant proof
- cable
- ant
- layer
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 17
- 238000001192 hot extrusion Methods 0.000 claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 239000012764 mineral filler Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 17
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 7
- 229920000299 Nylon 12 Polymers 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 241000283984 Rodentia Species 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 8
- 239000011295 pitch Substances 0.000 description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 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 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses a kind of rat-and-ant proofs, height heat dissipation photovoltaic cable, including cable core, low thermal resistance mineral filler, hot extrusion magnesium alloy heat radiation pipe, band, rat-and-ant proof sheath and outer jacket, the cable core, low thermal resistance mineral filler, hot extrusion magnesium alloy heat radiation pipe, band, rat-and-ant proof sheath (extruding layer and zinc-plated thin round steel wire armor) and outer jacket are set gradually from inside to outside in order, the cable core includes red, black two insulated wire cores, and it is placed in parallel, insulated wire cores are made of conductor layer and insulating layer, insulating layer is arranged on the outside of conductor layer.The utility model cable has the excellent properties such as excellent low smoke and non-toxic, low fever, resistance to ultraviolet, resistance to environment, low temperature resistant, wet-heat resisting, ageing-resistant, meets cable service life and requires for 30 years, and structure is soft, and bending radius is small, meets various environment layings and requires.Especially suitable for bad environments and there is the occasion of rat-and-ant proof requirement to use.
Description
Technical field
The utility model is related to a kind of cable, especially a kind of rat-and-ant proof, high heat dissipation photovoltaic cable.
Background technology
Major part photovoltaic cable does not have rat-and-ant proof and heat dissipation performance at present, partly has the photovoltaic electric of rat-and-ant proof requirement
Cable, it is also most that rat-and-ant proof masterbatch mode is added using steel-tape armouring or in sheath material, to meet cable rat-and-ant proof performance.
Using steel-tape armouring mode, cable needs to increase liner layer, and cable cost is caused to increase, and when flat cable armouring, also easily occurs
Bottom pour ladle phenomenon, and band-armored bending radius is larger, makes troubles to construction and installation；It is anti-using being added in sheath material
Mouse ant masterbatch mode, cable penetrating odor is larger, makes troubles to production and construction personnel, and market is unwilling that receiving this kind prevents
Mouse ant mode.It is well known that electric energy transmits in cable core will produce loss, this loss is mainly converted into radiation loss, this
It so that the fever of transmission cable core is be easy to cause harm but also the utilization rate and current-carrying capacity of cable of electric energy can be substantially reduced.In conjunction with city
Field demand and present situation on product, exploitation environment protection, rat ant, high heat dissipation cable are extremely urgent, and product improves same in technical performance
When, and product cost is high, meets the market demand, can widely popularize.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of rat-and-ant proof, high heat dissipation photovoltaic cables.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of rat-and-ant proof, high heat dissipation photovoltaic
Cable, including conductor layer, insulating layer, low thermal resistance mineral filler, hot extrusion magnesium alloy heat radiation pipe, cable core, band, protection against rodents
Ant sheath and outer jacket；
It is equipped with cable core and hot extrusion magnesium alloy heat radiation pipe in the band, and is filled out by low thermal resistance mineral filler
It fills；The cable core includes red, black two insulated wire cores, and is placed in parallel, and the insulated wire cores are made of conductor layer and insulating layer,
Insulating layer is arranged on the outside of conductor layer；
It is cased with rat-and-ant proof sheath and outer jacket successively from inside to outside outside the band；The rat-and-ant proof sheath includes rat-and-ant proof
Extruding layer and the zinc-plated thin round steel wire armor of rat-and-ant proof, the rat-and-ant proof extruding layer are externally provided with the zinc-plated thin round steel wire armouring of rat-and-ant proof
Layer.
Further, the rat-and-ant proof extruding layer uses nylon 12 material；The rat-and-ant proof extruding layer and rat-and-ant proof
By squeezing, pipe mode extrudes zinc-plated thin round steel wire armor and braiding is made respectively.
Further, the low thermal resistance mineral filler and hot extrusion magnesium alloy heat radiation pipe form radiator portion,
The low thermal resistance mineral filler is using the excellent low thermal resistance light magnesium oxide of heat conductivility；The hot extrusion magnesium alloy
Radiating circular tube carries out the hot extrusion magnesium alloy circular tube of peroxidating processing using surface, has light weight, thermal conductivity high and intensity height
The advantages of, cold air can be passed through or water takes away cable core heat, improve cable core current-carrying capacity.
Further, the outer jacket uses irradiation type low-smoke halide-free fireproof composite polyolefine material, has resistance to ultraviolet, resistance to ring
The excellent properties such as border, low temperature resistant, wet-heat resisting, ageing-resistant meet cable service life and require for 30 years.
Further, the conductor layer is twisted by more thin tinned copper wire according to normally ordering and layered mode, is twisted
Pitch control is closed at 12~16 times.
The utility model compared with prior art, has the following advantages and effect：
1, the conductor of the utility model uses more thin tinned copper wire according to regular twisted arrangement mode, with 12~16
Pitch multiples are twisted, the smooth rounding of the conductor and pliability height.
2, insulating layer is extruded using irradiation type low-smoke halide-free fireproof composite polyolefine material fashion of extrusion, structural cable resistance
It is good to fire performance, temperature resistant grade is high, and fashion of extrusion squeezes out, and conductor is close with insulated combination, and it is good that stability is used for a long time.
3, rat-and-ant proof sheath uses nylon 12 material, extrudes and is made by squeezing pipe mode, have good rat-and-ant proof performance,
Environmental protection, bending radius are small, easy to process, and manufacturing cost is relatively low, cost-effective.
4, outer jacket use irradiation type low-smoke halide-free fireproof composite polyolefine material, have low smoke and non-toxic, resistance to ultraviolet, resistance to environment,
The excellent properties such as low temperature resistant, wet-heat resisting, ageing-resistant meet cable service life and require for 30 years.
Description of the drawings
Fig. 1 is a kind of schematic diagram of rat-and-ant proof photovoltaic cable of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As shown in Figure 1, a kind of rat-and-ant proof, high heat dissipation photovoltaic cable, including conductor layer 1, insulating layer 2, low thermal resistance mineral are filled out
Fill material 3, hot extrusion magnesium alloy heat radiation pipe 4, cable core 5, band 6, rat-and-ant proof sheath and outer jacket 9；
Be equipped with cable core 5 and hot extrusion magnesium alloy heat radiation pipe 4 in the band 6, and by low thermal resistance mineral filler 3 into
Row filling；The cable core 5 includes red, black two insulated wire cores, and is placed in parallel, and the insulated wire cores are by conductor layer 1 and insulation
Layer 2 forms, and the setting of insulating layer 2 is in 1 outside of conductor layer；
It is cased with rat-and-ant proof sheath and outer jacket 9 successively from inside to outside outside the band 6；The rat-and-ant proof sheath includes protection against rodents
Ant extruding layer 7 and the zinc-plated thin round steel wire armor 8 of rat-and-ant proof, the rat-and-ant proof extruding layer 7 are externally provided with the zinc-plated thin round steel of rat-and-ant proof
Silk armor 8.
The rat-and-ant proof extruding layer 7 uses nylon 12 material；The rat-and-ant proof extruding layer 7 and the zinc-plated thin circle of rat-and-ant proof
By squeezing, pipe mode extrudes steel wire armor layer 8 and braiding is made respectively.
The low thermal resistance mineral filler 3 and hot extrusion magnesium alloy heat radiation pipe 4 form radiator portion, and described is low
Thermal resistance mineral filler 3 is using the excellent low thermal resistance light magnesium oxide of heat conductivility；The hot extrusion magnesium alloy heat radiation circle
Pipe 4 carries out the hot extrusion magnesium alloy circular tube of peroxidating processing using surface, and with light weight, that thermal conductivity is high and intensity is high is excellent
Point, can be passed through cold air or water takes away cable core heat, improve cable core current-carrying capacity.
The outer jacket 9 uses irradiation type low-smoke halide-free fireproof composite polyolefine material, has resistance to ultraviolet, resistance to environment, resistance to low
The excellent properties such as temperature, wet-heat resisting, ageing-resistant meet cable service life and require for 30 years.
The conductor layer 1 is twisted by more thin tinned copper wire according to normally ordering and layered mode, twisting pitch control
System is at 12~16 times.
The preparation method of the rat-and-ant proof, high heat dissipation photovoltaic cable, includes the following steps：
Step 1, conductor makes：More thin tinned copper wire is pressed into normally ordering, and is made by twisting and is led with 12~16 times of pitches
Body core；
Step 2, insulated wire cores make：Insulated wire cores are made in self centring extrusion die extruded insulation layer, and insulating materials is spoke
According to type low smoke halogen-free flame-retardant polyolefin, insulation average thickness is not less than nominal value, and thinnest point thickness is not less than nominal value 90%-
0.1mm；Plsitive mold, mold core die sleeve size proportioning calculate as follows：
Warp in mold core：D cores=D0+ △
Warp in die sleeve：Outside D=D0+2 × δ × 1.05+ △
Wherein：D0 is core outer diameter before squeezing out, and △ is value of magnification, and δ is insulation thickness；The value range of △ be 0.2~
0.5mm；
Step 3, irradiation processing：Insulated wire cores need to use electron irradiation equipment to carry out irradiation processing, utilize electron accelerator
The high-power electron beam of generation bombards insulating layer, and strand is interrupted to form high molecular free radical, and then high molecular free radical is again
It is combined into cross-bond, crosslinking is formed to make original linearity molecular structure become three-dimensional netted molecular structure, makes cable
It is provided with environmental protection, safety, the features such as long lifespan；Next procedure production is carried out again after insulation irradiation, is conducive to nylon 12 material
It squeezes out, and will not be adhered；
Step 4, rat-and-ant proof sheath：It being extruded using special flat tubular molding tool, rat-and-ant proof layer material is nylon 12,
When extrusion, insulated wire cores needed talcum powder, and extruded velocity is answered uniform, constant, and speed is unsuitable too fast or excessively slow, avoids causing to insulate
Damage；The control of rat-and-ant proof layer thickness is counted as follows in 0.3~0.5mm, tubular molding tool, mold core die sleeve size proportioning
It calculates：
Warp in mold core：D cores=D0+ △；
Warp in die sleeve：Outside D=D0+2 × δ × 1.05+ △；
Wherein：D0 is core outer diameter before squeezing out, and △ is value of magnification, and δ is insulation thickness；The value range of △ be 0.4~
1.0mm；
Step 5, oversheath squeezes out：Oversheath is extruded using irradiation type low-smoke halide-free fireproof composite polyolefine material, is used
Mold fashion of extrusion squeezes out, and nominal thickness requirement should be accorded with by squeezing out thickness, extrudes outer diameter rounding, and thinnest point thickness is thick not less than nominal
The 85%-0.1mm of degree；When extrusion, cable core needed talcum powder；Mold core die sleeve size proportioning calculates as follows：
Warp in mold core：D cores=D0+ △；
Warp in die sleeve：Outside D=D0+2 × δ × 1.05+ △；
Wherein：D0 is core outer diameter before squeezing out, and △ is value of magnification, and δ is insulation thickness；The value range of △ be 0.3~
1.0mm；
Step 6, irradiation processing：Ibid.
In this way, the utility model conductor layer by conductor using more thin tinned copper wire according to regular twisted arrangement mode, with
12~16 pitch multiples are twisted, and to ensure the smooth rounding of conductor and pliability is high, tin layers can prevent cable corrosion；Insulation is squeezed
It is extruded using self centring extrusion die when going out, which squeezes out, and conductor is close with insulated combination, and stability is used for a long time
It is good；After insulated wire cores irradiation processing, red, black insulated wire cores are placed in parallel, are extruded using the crowded pipe mode of special flat mold anti-
Mouse ant layer (nylon 12), when extrusion, insulated wire cores cross talcum powder, and extruded velocity is answered uniform, constant；Outer jacket uses flat mold
Fashion of extrusion extrudes, and when extrusion, cable core crosses talcum powder, finally irradiation processing is carried out to outer jacket, to improve its mechanical performance, electricity
Performance and service life.Especially suitable for bad environments and there is the occasion of rat-and-ant proof requirement to use.
Described in this specification above content is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can do described specific embodiment various modifications or supplement or use similar side
Formula substitutes, content without departing from the utility model specification or beyond the scope defined by this claim, should all
Belong to the scope of protection of the utility model.
Claims (5)
1. a kind of rat-and-ant proof, high heat dissipation photovoltaic cable, it is characterised in that：Including conductor layer (1), insulating layer (2), low thermal resistance mineral
Packing material (3), hot extrusion magnesium alloy heat radiation pipe (4), cable core (5), band (6), rat-and-ant proof sheath and outer jacket (9)；
Cable core (5) and hot extrusion magnesium alloy heat radiation pipe (4) are equipped in the band (6), and by low thermal resistance mineral filler
(3) it is filled；The cable core (5) includes red, black two insulated wire cores, and is placed in parallel, and the insulated wire cores are by conductor layer
(1) it is arranged on the outside of conductor layer (1) with insulating layer (2) composition, insulating layer (2)；
The band (6) is cased with rat-and-ant proof sheath and outer jacket (9) successively from inside to outside outside；The rat-and-ant proof sheath includes protection against rodents
Ant extruding layer (7) and the zinc-plated thin round steel wire armor (8) of rat-and-ant proof, it is zinc-plated that the rat-and-ant proof extruding layer (7) is externally provided with rat-and-ant proof
Thin round steel wire armor (8).
2. rat-and-ant proof described in accordance with the claim 1, high heat dissipation photovoltaic cable, it is characterised in that：The rat-and-ant proof extruding layer
(7) nylon 12 material is used；The rat-and-ant proof extruding layer (7) and the zinc-plated thin round steel wire armor (8) of rat-and-ant proof pass through respectively
Crowded pipe mode extrudes and braiding is made.
3. rat-and-ant proof described in accordance with the claim 1, high heat dissipation photovoltaic cable, it is characterised in that：The low thermal resistance mineral are filled out
Material (3) and hot extrusion magnesium alloy heat radiation pipe (4) composition radiator portion are filled, the low thermal resistance mineral filler (3) is adopted
With the excellent low thermal resistance light magnesium oxide of heat conductivility；The hot extrusion magnesium alloy heat radiation pipe (4) was carried out using surface
The hot extrusion magnesium alloy circular tube of oxidation processes.
4. rat-and-ant proof described in accordance with the claim 1, high heat dissipation photovoltaic cable, it is characterised in that：The outer jacket (9) uses
Irradiation type low-smoke halide-free fireproof composite polyolefine material.
5. rat-and-ant proof described in accordance with the claim 1, high heat dissipation photovoltaic cable, it is characterised in that：The conductor layer (1) is by more
Thin tinned copper wire is twisted according to normally ordering and layered mode, and twisting pitch is controlled at 12~16 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340877.0U CN207651194U (en) | 2017-10-18 | 2017-10-18 | A kind of rat-and-ant proof, high heat dissipation photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340877.0U CN207651194U (en) | 2017-10-18 | 2017-10-18 | A kind of rat-and-ant proof, high heat dissipation photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651194U true CN207651194U (en) | 2018-07-24 |
Family
ID=62883466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721340877.0U Active CN207651194U (en) | 2017-10-18 | 2017-10-18 | A kind of rat-and-ant proof, high heat dissipation photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610811A (en) * | 2017-10-18 | 2018-01-19 | 中天科技装备电缆有限公司 | A kind of rat-and-ant proof, high radiating photovoltaic cable and preparation method thereof |
| CN112038004A (en) * | 2020-09-03 | 2020-12-04 | 安徽华海特种电缆集团有限公司 | High-temperature-resistant shielding mobile flat cable for traveling crane |
-
2017
- 2017-10-18 CN CN201721340877.0U patent/CN207651194U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610811A (en) * | 2017-10-18 | 2018-01-19 | 中天科技装备电缆有限公司 | A kind of rat-and-ant proof, high radiating photovoltaic cable and preparation method thereof |
| CN112038004A (en) * | 2020-09-03 | 2020-12-04 | 安徽华海特种电缆集团有限公司 | High-temperature-resistant shielding mobile flat cable for traveling crane |
| CN112038004B (en) * | 2020-09-03 | 2021-11-30 | 安徽华海特种电缆集团有限公司 | High-temperature-resistant shielding mobile flat cable for traveling crane |
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