CN206774263U - A kind of photovoltaic generating system private cable - Google Patents
A kind of photovoltaic generating system private cable Download PDFInfo
- Publication number
- CN206774263U CN206774263U CN201720334233.4U CN201720334233U CN206774263U CN 206774263 U CN206774263 U CN 206774263U CN 201720334233 U CN201720334233 U CN 201720334233U CN 206774263 U CN206774263 U CN 206774263U
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- Prior art keywords
- generating system
- photovoltaic generating
- dowel
- hole
- cable
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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
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of photovoltaic generating system private cable, including two bursts of cables core (1), waterproof membrane (2), separation layer (3), insulating barrier (4), outer jacket (5) are coated with successively outside the cable core (1), dowel (6) is provided between the outer jacket (5), dowel (6) upper and lower surface is the cambered surface of indent, and the through hole (7) run through up and down is offered on the dowel (6).Cable production is easy for installation, cost is low, efficiency high, Halogen, low cigarette, high temperature resistant, wet-heat resisting, has optimal weather resistance, UV resistant and ozone attack, and can bear the larger range of temperature change from -40 DEG C to 125 DEG C, it is green, it is especially suitable for solar energy system.
Description
Technical field
The utility model belongs to photovoltaic generating system technical field, and in particular to a kind of photovoltaic generating system private cable.
Background technology
In recent years, due to energy scarcity and environmental pollution, solar energy have become following clean energy resource main source it
One, according to China's energy development policy, photovoltaic generation will be included in one of the project of giving priority to.The release of photovoltaic industry project, it is in
Reveal thriving photovoltaic industry heat.Also will constantly with the fast-developing demand for private cable of photovoltaic generation industry
Increase, photovoltaic generating system private cable arises at the historic moment.
With the development of economic construction of China, " energy-conserving and environment-protective ", which are built, is put into China's prior development direction, energy-conserving and environment-protective
Construction project can enjoy many preferential policies of country, develop photovoltaic generating system private cable, that is, meet country
Policy opens the road of a new energy again, therefore develops photovoltaic generating system private cable and have very important significance.
Utility model content
In view of this, the utility model provides a kind of photovoltaic generating system private cable, solves general photovoltaic cable
Production cost is high when using side by side, efficiency is low, laying is difficult, safeguards the problem of frequent, can bear bigger from -40 DEG C to 125 DEG C
The temperature change of scope, it is green, it is especially suitable for solar energy system.
A kind of photovoltaic generating system private cable, including two strands of cables core, it is coated with successively outside the cable core anti-
Moisture film, separation layer, insulating barrier, outer jacket, are provided with dowel between the outer jacket, in the dowel upper and lower surface is
Recessed cambered surface, the through hole run through up and down is offered on the dowel.
Preferably, the through hole has multiple, and through hole is set gradually along dowel length direction, and the distance between through hole phase
Deng.
It is further preferred that the through hole is opened at dowel thickness minimum, the spacing between through hole is 4-6cm.
Preferably, the outer jacket is integrally formed with dowel, and the outer jacket is that 125 DEG C of low smoke, zero halogen cross-linking radiations gather
Olefin material layer.
Preferably, the insulating barrier is 125 DEG C of low smoke, zero halogen cross-linking radiation polyolefin layers, and the separation layer is low cigarette
Non-absorbent material layer.
Preferably, the cable core is the tin plating flexible conductor of five classes.
The beneficial effects of the utility model are：
1st, super superior economy and processability：The parallel extrusion outer jacket of two insulation, two parallel inner mould cores share a mould
Set, one-shot forming, equivalent to two single photovoltaic cables are once produced, production efficiency is greatly improved, technique is simple, can continuously give birth to
Production, production cost are lower.
2nd, laying is simple：There is dowel between two cores, laying 125 DEG C of low smoke, zero halogen cross-linking radiations of a piece twin-core separated type gather
Alkene photovoltaic generating system private cable lays efficiency high equivalent to the single photovoltaic cable for laying two in the markets simultaneously.When
Cable side by side in use, in the concave surface of reinforcement will not ponding, and the radiating of photovoltaic cable is easy in the design of through hole, beneficial to extension
The service life of photovoltaic cable；When cable need to be used separately, middle dowel can be manually broken, the special shape of dowel with
And the setting of through hole, make dowel tough but be easy for workers to be broken, it is reasonable in design, it is easy to use.
3rd, excellent security and the feature of environmental protection：Insulation and sheath using low smoke, zero halogen thermosetting exotic material, make electricity
Cable has the characteristics such as Halogen, low cigarette, fire-retardant, high temperature resistant, wet-heat resisting, and the thermal life meets EN 60216-1, EN60216-2 A Lieniu
2 standard requires (humidity index is 120 DEG C, test period 5000h) when this curve is carried out.Produced when fire burning occurs
Minimal amount of smog, non-corrosiveness and toxicity, it is harmless to environment, human body, equipment, reach environment protection requirement.
4th, longer service life：The material prepared using irradiation crosslinking processes technology, insulating barrier and outer shield after crosslinking
Layer maintains the higher degree of cross linking, in outdoor environment, and its service life is 8 times of rubber cable, is the 32 of PVC cables
Times.Cable not only has optimal weather resistance, UV resistant and ozone attack, and can bear from -40 DEG C to 125 DEG C more
Large-scale temperature change.
5th, softness：Using the tin plating flexible conductor of five classes, the bending radius of cable is greatly reduced, makes the bending of the cable
Radius reaches 8 times of the outside diameter of cable, reaches soft effect, is advantageous to the mounting and installation of cable.
Brief description of the drawings
Fig. 1 is diagrammatic cross-section of the present utility model；
Wherein, 1 it is cable core, 2 be waterproof membrane, 3 be separation layer, 4 be insulating barrier, 5 be outer jacket, 6 be dowel, 7 is
Through hole.
Embodiment
Photovoltaic generating system private cable provided by the utility model is given further below in conjunction with specific embodiment
Explanation.
A kind of photovoltaic generating system private cable, including two strands of cables core 1, it is coated with successively outside the cable core 1
Waterproof membrane 2, separation layer 3, insulating barrier 4, outer jacket 5.
Specifically, the cable core 1 is the tin plating flexible conductor of five classes, the bending radius of cable can be substantially reduced, makes the cable
Bending radius reach 8 times of the outside diameter of cable, reach soft effect.Be advantageous to the mounting and installation of cable.The separation layer 3 is
Low cigarette non-absorbent material layer, waterproof membrane 2 is provided between hygroscopic materials layer and cable core, can effectively prevent separation layer
Hygroscopic material moisture absorption after cable core is made moist, be advantageous to extend cable service life.The outer jacket 5, insulating barrier 4 are
125 DEG C of low smoke, zero halogen cross-linking radiation polyolefin layers, there is optimal weather resistance, UV resistant and ozone attack, and
And the larger range of temperature change from -40 DEG C to 125 DEG C can be born.
Dowel 6 is provided between the outer jacket 5, and the outer jacket 5 is integrally formed with dowel 6.The connection
The upper and lower surface of muscle 6 is the cambered surface of indent, and the through hole 7 run through up and down is offered on the dowel 6.The through hole 7 has more
Individual, through hole 7 is set gradually along the length direction of dowel 6, and the distance between through hole 7 is equal.The through hole 7 is opened in dowel
At 6 thickness minimum, the spacing between through hole 7 is 5cm.The reasonable setting of through hole 7 can make cable side by side in use, dowel 6
Necessary cable bend angle when keeping tough and can adapt to lay or use, and the concave surface internal water accumulation of reinforcement 6 is avoided, together
When beneficial to photovoltaic cable radiating；When cable need to be used separately, manually two strands of cables are fractureed at dowel 6, through hole 7
It is opened at the thickness minimum of dowel 6, is easy for workers to fracture, convenient use.
125 DEG C of low smoke, zero halogen cross-linking radiation polyolefin photovoltaic generating systems of a kind of twin-core separated type that the present embodiment provides
Private cable, production is easy for installation, and cost is low, efficiency high, Halogen, low cigarette, high temperature resistant, wet-heat resisting, have it is optimal weather proof
Property, UV resistant and ozone attack, and the larger range of temperature change from -40 DEG C to 125 DEG C can be born, it is green,
It is especially suitable for solar energy system.
It is understood that for the person of ordinary skill of the art, can be according to technology structure of the present utility model
Think of makes other various corresponding changes and deformation, and all these changes and deformation should all belong to the utility model claims
Protection domain.
Claims (6)
- A kind of 1. photovoltaic generating system private cable, it is characterised in that：Including two bursts of cables core (1), the cable core (1) is outside It is coated with waterproof membrane (2), separation layer (3), insulating barrier (4), outer jacket (5) successively, the company of being provided between the outer jacket (5) Muscle (6) is connect, dowel (6) upper and lower surface is the cambered surface of indent, is offered on the dowel (6) and runs through logical up and down Hole (7).
- 2. photovoltaic generating system private cable according to claim 1, it is characterised in that：The through hole (7) have it is multiple, lead to Hole (7) is set gradually along dowel (6) length direction, and the distance between through hole (7) is equal.
- 3. photovoltaic generating system private cable according to claim 2, it is characterised in that：Through hole (7) company of being opened in Connect at muscle (6) thickness minimum, the spacing between through hole (7) is 4-6cm.
- 4. photovoltaic generating system private cable according to claim 1, it is characterised in that：The outer jacket (5) is with being connected Muscle (6) is integrally formed, and the outer jacket (5) is 125 DEG C of low smoke, zero halogen cross-linking radiation polyolefin layers.
- 5. photovoltaic generating system private cable according to claim 1, it is characterised in that：The insulating barrier (4) is 125 DEG C Low smoke, zero halogen cross-linking radiation polyolefin layers, the separation layer (3) are low cigarette non-absorbent material layer.
- 6. photovoltaic generating system private cable according to claim 1, it is characterised in that：The cable core (1) is five classes Tin plating flexible conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334233.4U CN206774263U (en) | 2017-03-31 | 2017-03-31 | A kind of photovoltaic generating system private cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334233.4U CN206774263U (en) | 2017-03-31 | 2017-03-31 | A kind of photovoltaic generating system private cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774263U true CN206774263U (en) | 2017-12-19 |
Family
ID=60630107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334233.4U Active CN206774263U (en) | 2017-03-31 | 2017-03-31 | A kind of photovoltaic generating system private cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774263U (en) |
-
2017
- 2017-03-31 CN CN201720334233.4U patent/CN206774263U/en active Active
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