CN206516405U - A kind of heat resistant and wear resistant photovoltaic cable - Google Patents

A kind of heat resistant and wear resistant photovoltaic cable Download PDF

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Publication number
CN206516405U
CN206516405U CN201720254690.2U CN201720254690U CN206516405U CN 206516405 U CN206516405 U CN 206516405U CN 201720254690 U CN201720254690 U CN 201720254690U CN 206516405 U CN206516405 U CN 206516405U
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CN
China
Prior art keywords
layer
resistant
cable
flame retardant
wear
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Expired - Fee Related
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CN201720254690.2U
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Chinese (zh)
Inventor
罗保军
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SHENZHEN TAIGELAI PRECISION ELECTRONIC CO Ltd
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SHENZHEN TAIGELAI PRECISION ELECTRONIC CO Ltd
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Priority to CN201720254690.2U priority Critical patent/CN206516405U/en
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Abstract

The utility model is related to photovoltaic cable technical field; and disclose a kind of heat resistant and wear resistant photovoltaic cable; including cable core; the outside of the cable core is enclosed with insulation sleeve, protective case, flame retardant coating and wearing layer successively from inside to outside; insulation fill stratum is extruded between cable core and insulation sleeve, high-temperature-resistant layer is filled between insulation sleeve and protective case, back-up coat is filled between protective case and flame retardant coating; the inside of flame retardant coating is extruded with wear-resisting fastened layer filled with flame resistant filler layer between flame retardant coating and wearing layer.The heat resistant and wear resistant photovoltaic cable, increases the resistance to elevated temperatures of the cable, it is reached substantially to fire resistance rating; quick aging is prevented, is increased the service life, premature breakage is prevented; protect internal structure; the anti-wear performance of the cable is improved, increases service life, increases the intensity of the cable; the ability for making it possess bend resistance; avoid temperature change and produce the phenomenons such as cracking, further increase service life, it is practical.

Description

A kind of heat resistant and wear resistant photovoltaic cable
Technical field
The utility model is related to photovoltaic cable technical field, specially a kind of heat resistant and wear resistant photovoltaic cable.
Background technology
Because solar energy system is usually used in harsh environments, for example high temperature, ultraviolet radiation, ozone, acutely The factor such as temperature change and chemical erosion, common cable can not be tackled, therefore photovoltaic cable is announced to the world splendidly, and photovoltaic cable is too One of positive energy system component, heliotechnics is by as one of following green energy resource technology, and solar energy or photovoltaic (PV) are in State's application is increasingly extensive.
With solar energy generation technology apply increasingly extensively, also bring machine for relative photovoltaic cable industry Meet, current photovoltaic cable majority all possesses the characteristic used in harsh environments, still, its in terms of anti-wear performance compared with Difference, need to be improved, so, it is proposed that a kind of heat resistant and wear resistant photovoltaic cable, to solve the above problems.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of heat resistant and wear resistant photovoltaic cable, and possessing increase should The resistance to elevated temperatures of cable, makes it reach substantially to fire resistance rating, prevents quick aging, increases the service life, and prevents premature breakage, Internal structure is protected, the anti-wear performance of the cable is improved, increases service life, increases the intensity of the cable, it is possessed bending resistance The ability of folding, it is to avoid temperature change and produce cracking etc. phenomenon, further increase service life and it is practical the advantages of, solution The existing photovoltaic cable of having determined is most all poor in terms of anti-wear performance the problem of.
(2) technical scheme
To realize the resistance to elevated temperatures of the above-mentioned increase cable, it is reached substantially to fire resistance rating, prevent quick aging, prolong Long life, premature breakage is prevented, protect internal structure, improve the anti-wear performance of the cable, increase service life, increase should The intensity of cable, the ability for making it possess bend resistance, it is to avoid temperature change and produce cracking etc. phenomenon, further increase use the longevity Life and practical purpose, the utility model provide following technical scheme:A kind of heat resistant and wear resistant photovoltaic cable, including cable Core, the outside of the cable core is enclosed with insulation sleeve, protective case, flame retardant coating and wearing layer, cable core and insulation sleeve successively from inside to outside Between be extruded with insulation fill stratum, between insulation sleeve and protective case be filled with high-temperature-resistant layer, between protective case and flame retardant coating fill There is back-up coat, the inside of flame retardant coating is extruded with wear-resisting fastened layer filled with flame resistant filler layer between flame retardant coating and wearing layer.
It is preferred that, the inside of the insulation fill stratum is installed with setting layer, and setting layer is made of insulated plastic, and The inwall of setting layer and the outer surface of cable core are tangent, and the outer wall of setting layer and the inwall of insulation sleeve are tangent.
It is preferred that, the inside of the high-temperature-resistant layer is installed with reinforcement, and reinforcement undulate is arranged on insulation Between set and protective case.
It is preferred that, the inside of the reinforcement is extruded with elastic packed layer, and elastic packed layer is made of aramid yarn.
It is preferred that, the back-up coat is made of mica.
It is preferred that, the flame retardant coating is made of ceramic silicon rubber.
It is preferred that, the protective case is made of irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of heat resistant and wear resistant photovoltaic cable, possesses following beneficial effect Really:
1st, heat resistant and wear resistant photovoltaic cable, by setting the knots such as flame retardant coating, high-temperature-resistant layer, back-up coat and flame resistant filler layer Structure, increases the resistance to elevated temperatures of the cable, it is reached substantially to fire resistance rating, prevent quick aging, increase the service life.
2nd, the heat resistant and wear resistant photovoltaic cable, by setting the structures such as protective case, wearing layer and wear-resisting fastened layer, was prevented It is early damaged, internal structure is protected, the anti-wear performance of the cable is improved, increases service life.
3rd, the heat resistant and wear resistant photovoltaic cable, by setting the structures such as setting layer, reinforcement and elastic packed layer, increase should The intensity of cable, the ability for making it possess bend resistance, it is to avoid temperature change and produce cracking etc. phenomenon, further increase use the longevity Life, it is practical.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is close-up schematic view at the A shown in the utility model Fig. 1.
In figure:1 cable core, 2 insulation sleeves, 3 protective cases, 4 flame retardant coatings, 5 wearing layers, 6 insulation fill stratums, 7 high-temperature-resistant layers, 8 add Gu layer, 9 flame resistant fillers layer, 10 wear-resisting fastened layers, 11 setting layers, 12 reinforcements, 13 elastic packed layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of heat resistant and wear resistant photovoltaic cable, including cable core 1, the outside of cable core 1 is from inside to outside successively Insulation sleeve 2, protective case 3, flame retardant coating 4 and wearing layer 5 are enclosed with, insulation fill stratum 6 is extruded between cable core 1 and insulation sleeve 2, absolutely The inside of edge packed layer 6 is installed with setting layer 11, and setting layer 11 is made of insulated plastic, and the inwall of setting layer 11 with The outer surface of cable core 1 is tangent, and the inwall of the outer wall and insulation sleeve 2 of setting layer 11 is tangent, is filled between insulation sleeve 2 and protective case 3 There is high-temperature-resistant layer 7, increase the resistance to elevated temperatures of the cable, it is reached substantially to fire resistance rating, prevent quick aging, extension is used Life-span, protective case 3 is made of irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin, and irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin is used 20 DEG C, volume resistance is 1.0*1014-9.0*1017 Ω cm, -40 DEG C to 125 DEG C low smoke and zero halogen cross-linking radiation polyolefin systems Into the inside of high-temperature-resistant layer 7 is installed with reinforcement 12, and the undulate of reinforcement 12 is arranged on insulation sleeve 2 and protective case 3 Between, the inside of reinforcement 12 is extruded with elastic packed layer 13, and elastic packed layer 13 is made of aramid yarn, increases the cable Intensity, the ability for making it possess bend resistance, it is to avoid temperature change and produce the phenomenons such as cracking, further increase service life, it is real It is strong with property, back-up coat 8 is filled between protective case 3 and flame retardant coating 4, back-up coat 8 is made of mica, and the inside of flame retardant coating 4 is filled out Filled with flame resistant filler layer 9, flame retardant coating 4 is made of ceramic silicon rubber, and wear-resisting fastening is extruded between flame retardant coating 4 and wearing layer 5 Layer 10, prevents premature breakage, protects internal structure, improves the anti-wear performance of the cable, increases service life.
In summary, heat resistant and wear resistant photovoltaic cable, by setting flame retardant coating 4, high-temperature-resistant layer 7, back-up coat 8 and fire-retardant The structures such as packed layer 9, increase the resistance to elevated temperatures of the cable, it is reached substantially to fire resistance rating, prevent quick aging, and extension makes Use the life-span.
By setting the structures such as protective case 3, wearing layer 5 and wear-resisting fastened layer 10, premature breakage is prevented, internal junction is protected Structure, improves the anti-wear performance of the cable, increases service life.
By setting the structures such as setting layer 11, reinforcement 12 and elastic packed layer 13, increase the intensity of the cable, have it The ability of standby bend resistance, it is to avoid temperature change and produce the phenomenons such as cracking, further increase service life, it is practical, solve Existing photovoltaic cable is most all in terms of anti-wear performance poor the problem of.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of heat resistant and wear resistant photovoltaic cable, including cable core (1), it is characterised in that:The outside of the cable core (1) is from inside to outside Insulation sleeve (2), protective case (3), flame retardant coating (4) and wearing layer (5) are enclosed with successively, are extruded between cable core (1) and insulation sleeve (2) There is insulation fill stratum (6), high-temperature-resistant layer (7), protective case (3) and flame retardant coating are filled between insulation sleeve (2) and protective case (3) (4) back-up coat (8) is filled between, the inside of flame retardant coating (4) is filled with flame resistant filler layer (9), flame retardant coating (4) and wearing layer (5) wear-resisting fastened layer (10) is extruded between.
2. a kind of heat resistant and wear resistant photovoltaic cable according to claim 1, it is characterised in that:The insulation fill stratum (6) Inside be installed with setting layer (11), setting layer (11) is made of insulated plastic, and the inwall and cable of setting layer (11) The outer surface of core (1) is tangent, and the inwall of the outer wall and insulation sleeve (2) of setting layer (11) is tangent.
3. a kind of heat resistant and wear resistant photovoltaic cable according to claim 1, it is characterised in that:The high-temperature-resistant layer (7) Inside is installed with reinforcement (12), and reinforcement (12) undulate is arranged between insulation sleeve (2) and protective case (3).
4. a kind of heat resistant and wear resistant photovoltaic cable according to claim 3, it is characterised in that:The reinforcement (12) it is interior Portion is extruded with elastic packed layer (13), and elastic packed layer (13) is made of aramid yarn.
5. a kind of heat resistant and wear resistant photovoltaic cable according to claim 1, it is characterised in that:The back-up coat (8) uses Mica is made.
6. a kind of heat resistant and wear resistant photovoltaic cable according to claim 1, it is characterised in that:The flame retardant coating (4) uses Ceramic silicon rubber is made.
7. a kind of heat resistant and wear resistant photovoltaic cable according to claim 1, it is characterised in that:The protective case (3) uses Irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin is made.
CN201720254690.2U 2017-03-16 2017-03-16 A kind of heat resistant and wear resistant photovoltaic cable Expired - Fee Related CN206516405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720254690.2U CN206516405U (en) 2017-03-16 2017-03-16 A kind of heat resistant and wear resistant photovoltaic cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720254690.2U CN206516405U (en) 2017-03-16 2017-03-16 A kind of heat resistant and wear resistant photovoltaic cable

Publications (1)

Publication Number Publication Date
CN206516405U true CN206516405U (en) 2017-09-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111145944A (en) * 2019-12-10 2020-05-12 安徽华津电缆集团有限公司 High-temperature-resistant insulated photovoltaic cable
CN113674906A (en) * 2021-08-18 2021-11-19 昆山爱光电子有限公司 High-voltage cable for solar power generation
CN114792579A (en) * 2022-05-18 2022-07-26 广东万瑞通电缆实业有限公司 High-temperature-resistant ultraviolet-aging-resistant photovoltaic cable
CN114898924A (en) * 2022-05-18 2022-08-12 广东万瑞通电缆实业有限公司 Tear-resistant photovoltaic cable

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111145944A (en) * 2019-12-10 2020-05-12 安徽华津电缆集团有限公司 High-temperature-resistant insulated photovoltaic cable
CN111145944B (en) * 2019-12-10 2021-06-25 安徽华津电缆集团有限公司 High-temperature-resistant insulated photovoltaic cable
CN113674906A (en) * 2021-08-18 2021-11-19 昆山爱光电子有限公司 High-voltage cable for solar power generation
CN114792579A (en) * 2022-05-18 2022-07-26 广东万瑞通电缆实业有限公司 High-temperature-resistant ultraviolet-aging-resistant photovoltaic cable
CN114898924A (en) * 2022-05-18 2022-08-12 广东万瑞通电缆实业有限公司 Tear-resistant photovoltaic cable
CN114898924B (en) * 2022-05-18 2023-10-03 广东万瑞通电缆实业有限公司 Tear-resistant photovoltaic cable

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170922

Termination date: 20180316