CN213242033U

CN213242033U - High temperature resistant photovoltaic cable

Info

Publication number: CN213242033U
Application number: CN202022608201.3U
Authority: CN
Inventors: 李前进
Original assignee: Jiangsu Xinshang New Material Technology Co ltd
Current assignee: Jiangsu Xinshang New Material Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-05-18
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a photovoltaic cable technical field just discloses a high temperature resistant photovoltaic cable, including the cable conductor, the outside fixedly connected with inner cladding of cable conductor, the outside fixedly connected with insulating layer of inner cladding, the outside fixedly connected with aerogel granule of insulating layer, the outside fixedly connected with polyolefin layer of aerogel granule, the outside fixedly connected with fibrous layer on polyolefin layer, the outside fixedly connected with enhancement layer of fibrous layer, the outside fixedly connected with heat preservation of enhancement layer, the outside fixedly connected with heat-resistant layer of heat preservation, the outside fixedly connected with surrounding layer of heat-resistant layer. This high temperature resistant photovoltaic cable has realized the purpose of photovoltaic cable high temperature resistance, avoids the long-time use of photovoltaic cable, and the phenomenon of ageing or damaging appears because of external ambient temperature, has improved photovoltaic cable's life, has improved photovoltaic cable's availability factor and result of use.

Description

High temperature resistant photovoltaic cable

Technical Field

The utility model relates to a photovoltaic cable technical field specifically is a high temperature resistant photovoltaic cable.

Background

Solar energy technology will become one of green energy technology in the future, solar energy or photovoltaic is widely applied in China, and besides the rapid development of photovoltaic power plants supported by governments, private investors are actively building factories and planning to put into production solar modules sold in the world.

The characteristic of photovoltaic cable is by its special insulating material of cable and sheath material decision, but current photovoltaic cable does not possess high temperature resistance advantage, leads to the long-time use of photovoltaic cable, and the phenomenon of ageing or damaging appears because of external ambient temperature easily, has reduced the life of photovoltaic cable, and inconvenient use has reduced the availability factor and the result of use of photovoltaic cable, so proposes a high temperature resistance photovoltaic cable and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high temperature resistant photovoltaic cable possesses advantages such as high temperature resistant, has solved current photovoltaic cable and does not possess high temperature resistant advantage, leads to the long-time use of photovoltaic cable, and the phenomenon of ageing or damaging appears because of external ambient temperature easily, has reduced photovoltaic cable's life, and inconvenient use has reduced photovoltaic cable's availability factor and result of use's problem.

(II) technical scheme

In order to realize the purpose of high temperature resistance, the utility model provides a following technical scheme: a high-temperature-resistant photovoltaic cable comprises a cable conductor, wherein an inner cladding is fixedly connected to the outer side of the cable conductor, an insulating layer is fixedly connected to the outer side of the inner cladding, aerogel particles are fixedly connected to the outer side of the insulating layer, a polyolefin layer is fixedly connected to the outer side of the aerogel particles, a fiber layer is fixedly connected to the outer side of the polyolefin layer, a reinforcing layer is fixedly connected to the outer side of the fiber layer, a heat-resistant layer is fixedly connected to the outer side of the reinforcing layer, an outer cladding layer is fixedly connected to the outer side of the heat-resistant layer, an ultraviolet-resistant layer is fixedly connected to the outer side of the outer cladding layer, a protective pad layer is movably connected to the outer side of the ultraviolet-resistant layer, fixing clamps are fixedly connected to the outer side of the protective pad, fixing blocks are fixedly connected to the left, the bottom fixedly connected with fixing base of fixation clamp.

Preferably, the aerogel particles are uniformly distributed between the insulating layer and the polyolefin layer, and the number of the cable conductor and the inner cladding is three.

Preferably, the fiber layer, the reinforcing layer, the insulating layer, the heat-resistant layer and the outer cover layer are between the polyolefin layer and the ultraviolet-resistant layer.

Preferably, the outside swing joint of connecting screw has spring washer, fixed block and fixing base are run through in proper order and extend to the inboard of fixing base to connecting screw's bottom.

Preferably, the number of the fixing clamps is three, the three fixing clamps are arranged on the outer side of the ultraviolet-resistant layer at equal intervals, and the number of the fixing blocks and the number of the connecting screws are six.

Preferably, fixed block and ultraviolet resistance layer all with fixing base swing joint, the fixation clamp is the U style of calligraphy, protection pad and fixing base swing joint.

(III) advantageous effects

Compared with the prior art, the utility model provides a high temperature resistant photovoltaic cable possesses following beneficial effect:

the high-temperature-resistant photovoltaic cable can protect a cable conductor by arranging the polyolefin layer, the fiber layer, the heat preservation layer and the heat-resistant layer, prevent the cable conductor from being damaged by external environmental temperature, ensure that the cable conductor has good ageing resistance, heat preservation and heat resistance, realize the purpose of high-temperature resistance of the cable conductor, improve the strength of the cable conductor by arranging the reinforcing layer, the inner cladding and the outer cladding, prevent the cable conductor from being damaged by external force, improve the high-temperature resistance, the radiation resistance and the insulation performance of the cable conductor by arranging the aerogel particles, enhance the mechanical strength and the tensile strength of the cable conductor, ensure that the cable conductor can still be normally used at severe environmental temperature, improve the high-temperature resistance effect of the cable conductor, and ensure that the cable conductor has the advantages of the cable conductor by arranging the ultraviolet-resistant layer, through the cooperation between fixation clamp, fixed block and the connecting screw, can connect fixedly to cable conductor, overall structure is simple, facilitates the use, has realized the purpose of photovoltaic cable high temperature resistance, avoids the long-time use of photovoltaic cable, and the phenomenon of ageing or damaging appears because of external ambient temperature, has improved the life of photovoltaic cable, has improved photovoltaic cable's availability factor and result of use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the anti-uv layer connecting structure of the present invention.

In the figure: 1 cable conductor, 2 inner cladding, 3 insulating layers, 4 aerogel particles, 5 polyolefin layers, 6 fibrous layers, 7 enhancement layers, 8 heat preservation layers, 9 heat-resistant layers, 10 outer cladding layers, 11 ultraviolet-resistant layers, 12 protection pads, 13 fixing clamps, 14 fixed blocks, 15 connecting screws and 16 fixing seats.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high temperature resistant photovoltaic cable includes a cable conductor 1, an outer fixedly connected inner cladding 2 of the cable conductor 1, an outer fixedly connected insulating layer 3 of the inner cladding 2, an outer fixedly connected aerogel particle 4 of the insulating layer 3, an outer fixedly connected polyolefin layer 5 of the aerogel particle 4, the aerogel particle 4 is uniformly distributed between the insulating layer 3 and the polyolefin layer 5, the number of the cable conductor 1 and the inner cladding 2 is three, an outer fixedly connected fiber layer 6 of the polyolefin layer 5, an outer fixedly connected reinforcing layer 7 of the fiber layer 6, an outer fixedly connected insulating layer 8 of the reinforcing layer 7, an outer fixedly connected heat-resistant layer 9 of the insulating layer 8, an outer fixedly connected outer cladding 10 of the heat-resistant layer 9, an outer fixedly connected ultraviolet-resistant layer 11 of the outer cladding 10, the fiber layer 6, the reinforcing layer 7, a heat-resistant layer 8 of, The heat preservation layer 8, the heat-resistant layer 9 and the outer cladding layer 10 are arranged between the polyolefin layer 5 and the ultraviolet-resistant layer 11, the outer side of the ultraviolet-resistant layer 11 is movably connected with a protection pad 12, the outer side of the protection pad 12 is fixedly connected with fixing clamps 13, the left side and the right side of each fixing clamp 13 are fixedly connected with fixing blocks 14, the inner side of each fixing block 14 is in threaded connection with connecting screws 15, the number of the fixing clamps 13 is three, the three fixing clamps 13 are arranged on the outer side of the ultraviolet-resistant layer 11 at equal intervals, the number of the fixing blocks 14 and the number of the connecting screws 15 are six, the bottom of each fixing clamp 13 is fixedly connected with a fixing seat 16, the cable conductor 1 can be protected by arranging the polyolefin layer 5, the fiber layer 6, the heat preservation layer 8 and the heat-resistant layer 9, the cable conductor 1 is prevented from being damaged due to the external environment temperature, the, the strength of the cable conductor 1 can be improved by arranging the reinforcing layer 7, the inner cladding layer 2 and the outer cladding layer 10, the damage of the cable conductor 1 caused by external force is avoided, the high temperature resistance, the radiation resistance and the insulation performance of the cable conductor 1 can be improved by arranging the aerogel particles 4, the mechanical strength and the tensile strength of the cable conductor 1 can be enhanced, the cable conductor 1 can still be normally used at severe environmental temperature, the high temperature resistance effect of the cable conductor 1 is improved, the cable conductor 1 can have the advantages of the cable conductor 1 by arranging the ultraviolet resistant layer 11, the cable conductor 1 can be connected and fixed through the matching effect among the fixing clamp 13, the fixing block 14 and the connecting screw 15, the whole structure is simple, the use is convenient, the purpose of high temperature resistance of the photovoltaic cable is realized, the long-time use of the photovoltaic cable is avoided, and the aging or damage phenomenon caused by the external environmental temperature is caused, the service life of photovoltaic cable has been improved, photovoltaic cable's availability factor and result of use have been improved, fixed block 14 and ultraviolet resistance layer 11 all with fixing base 16 swing joint, fixation clamp 13 is the U style of calligraphy, protection pad 12 and fixing base 16 swing joint, the outside swing joint of connecting screw 15 has spring washer, fixed block 14 and fixing base 16 are run through in proper order and extend to the inboard of fixing base 16 in the bottom of connecting screw 15.

When using, through setting up polyolefin layer 5, fibrous layer 6, heat preservation 8 and heat-resistant layer 9, can protect cable conductor 1, avoid cable conductor 1 to damage because of external ambient temperature, can make cable conductor 1 have good ageing resistance, heat preservation and heat resistance, the purpose of cable conductor 1 high temperature resistance has been realized, through setting up aerogel granule 4, not only can improve cable conductor 1's high temperature resistance ability, radiation protection performance and insulating properties, but also can strengthen cable conductor 1's mechanical strength and tensile strength, guarantee that cable conductor 1 still can normal use under abominable ambient temperature, the effect of cable conductor 1 high temperature resistance has been improved.

To sum up, the high temperature resistant photovoltaic cable can protect the cable conductor 1 by arranging the polyolefin layer 5, the fiber layer 6, the heat preservation layer 8 and the heat resistant layer 9, prevent the cable conductor 1 from being damaged due to the external environmental temperature, enable the cable conductor 1 to have good ageing resistance, heat preservation and heat resistance, and realize the purpose of high temperature resistance of the cable conductor 1, improve the strength of the cable conductor 1 by arranging the reinforcing layer 7, the inner cladding layer 2 and the outer cladding layer 10, prevent the cable conductor 1 from being damaged due to external force, improve the high temperature resistance, radiation resistance and insulation performance of the cable conductor 1 by arranging the aerogel particles 4, enhance the mechanical strength and tensile strength of the cable conductor 1, ensure that the cable conductor 1 can still be normally used under severe environmental temperature, and improve the high temperature resistance effect of the cable conductor 1, through setting up ultraviolet resistance layer 11, can let cable conductor 1 have cable conductor 1's advantage, through fixation clamp 13, the cooperation between fixed block 14 and the connecting screw 15, can connect fixedly to cable conductor 1, overall structure is simple, and is convenient to use, the purpose of photovoltaic cable high temperature resistance has been realized, avoid the long-time use of photovoltaic cable, the phenomenon of ageing or damage appears because of external ambient temperature, the life of photovoltaic cable has been improved, photovoltaic cable's availability factor and result of use have been improved, the current photovoltaic cable has not possessed the advantage of high temperature resistance, lead to the long-time use of photovoltaic cable, the phenomenon of ageing or damage appears because of external ambient temperature easily, photovoltaic cable's life has been reduced, inconvenient use, the problem of photovoltaic cable's availability factor and result of use has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high temperature resistant photovoltaic cable, includes cable conductor (1), its characterized in that: the cable comprises a cable conductor (1), an inner cladding (2) is fixedly connected to the outer side of the cable conductor (1), an insulating layer (3) is fixedly connected to the outer side of the inner cladding (2), aerogel particles (4) are fixedly connected to the outer side of the insulating layer (3), a polyolefin layer (5) is fixedly connected to the outer side of the aerogel particles (4), a fiber layer (6) is fixedly connected to the outer side of the polyolefin layer (5), a reinforcing layer (7) is fixedly connected to the outer side of the fiber layer (6), a heat-insulating layer (8) is fixedly connected to the outer side of the reinforcing layer (7), a heat-resistant layer (9) is fixedly connected to the outer side of the heat-resistant layer (9), an outer cladding (10) is fixedly connected to the outer side of the outer cladding (10), an anti-ultraviolet layer (11) is fixedly connected to the outer side of, the outside fixedly connected with fixation clamp (13) of protection pad (12), the equal fixedly connected with fixed block (14) in the left and right sides of fixation clamp (13), the inboard threaded connection of fixed block (14) has connecting screw (15), the bottom fixedly connected with fixing base (16) of fixation clamp (13).

2. The high temperature resistant photovoltaic cable of claim 1, wherein: the aerogel particles (4) are uniformly distributed between the insulating layer (3) and the polyolefin layer (5), and the number of the cable conductors (1) and the number of the inner cladding layers (2) are three.

3. The high temperature resistant photovoltaic cable of claim 1, wherein: the fiber layer (6), the reinforcing layer (7), the heat-insulating layer (8), the heat-resistant layer (9) and the outer cladding layer (10) are arranged between the polyolefin layer (5) and the ultraviolet-resistant layer (11).

4. The high temperature resistant photovoltaic cable of claim 1, wherein: the outside swing joint of connecting screw (15) has spring washer, fixed block (14) and fixing base (16) are run through in proper order and extend to the inboard of fixing base (16) in the bottom of connecting screw (15).

5. The high temperature resistant photovoltaic cable of claim 1, wherein: the number of the fixing clamps (13) is three, the fixing clamps (13) are arranged on the outer side of the ultraviolet-resistant layer (11) at equal intervals, and the number of the fixing blocks (14) and the number of the connecting screws (15) are six.

6. The high temperature resistant photovoltaic cable of claim 1, wherein: fixed block (14) and ultraviolet resistance layer (11) all with fixing base (16) swing joint, fixation clamp (13) are the U style of calligraphy, protection pad (12) and fixing base (16) swing joint.