CN212161350U

CN212161350U - Novel photovoltaic cable

Info

Publication number: CN212161350U
Application number: CN202020431834.9U
Authority: CN
Inventors: 龚卫兴
Original assignee: Qidong Xinsheng New Energy Development Co ltd
Current assignee: Qidong Xinsheng New Energy Development Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-15
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a novel photovoltaic cable, including the center conductor, the center conductor is equipped with the inner conductive layer outward respectively, insulating layer and outer conducting layer, center department is equipped with the support frame between the outer conducting layer, the support frame is equipped with the inner support ring outward, be equipped with the support frame filling layer between inner support ring and the support frame, the support frame is equipped with the antirust coat outward, be equipped with twisted pair wire core group insulating layer between the outer conducting layer, be equipped with twisted pair wire core group conductor in the twisted pair wire core group insulating layer, the outer conducting layer, antirust coat and twisted pair wire core group insulating layer are equipped with outer shielding layer outward, the outer conducting layer, antirust coat and be equipped with the filling layer between twisted pair wire core group insulating layer and the outer shielding layer, outer shielding layer is equipped with in proper order and separates the oxygen layer, the sleeve pipe, the. Effectively improve the bearing capacity and the tensile strength of cable.

Description

Novel photovoltaic cable

Technical Field

The utility model relates to the technical field of cables, specifically a novel photovoltaic cable.

Background

With the rapid development of socioeconomic and increasing population of China, the over-development of non-renewable energy (mainly petroleum, natural gas, coal and the like) leads to the gradual depletion of fossil energy in China, brings negative effects on the ecological environment in China and seriously harms the physical health of the nation. Solar energy resources are one of the most abundant renewable resources, and photovoltaic power generation is a form of direct application of solar energy. Compared with other energy sources, the solar energy has many advantages, such as safety, reliability, no noise, no pollution, no fuel consumption, convenient combination with buildings and the like, which are incomparable with the conventional energy sources; therefore, photovoltaic power generation, as typified by solar energy, is one of the important directions in the development of new energy resources of the present generation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a novel photovoltaic cable.

The technical scheme of the utility model is that: novel photovoltaic cable, including central conductor, central conductor is equipped with the inner conductive layer outward respectively, insulating layer and outer conducting layer, center department is equipped with the support frame between the outer conducting layer, the support frame is equipped with interior support ring outward, be equipped with the support frame filling layer between inner support ring and the support frame, the support frame is equipped with the antirust coat outward, be equipped with twisted pair wire core group insulating layer between the outer conducting layer, be equipped with twisted pair wire core group conductor in the twisted pair wire core group insulating layer, the outer conducting layer, the antirust coat is equipped with outer shielding layer outside the antirust coat and the twisted pair wire core group insulating layer, the outer conducting layer, be equipped with the filling layer between antirust coat and the twisted pair wire core group insulating layer and the outer shielding layer, outer shielding layer is equipped with in proper order and separates the oxygen layer, the.

Furthermore, the thickness of the insulating layer is 1-2mm, the thickness of the outer sheath is 2-3mm, and the thickness of the elastic protective layer is 2-3 times of that of the outer sheath.

Furthermore, the outer shielding layer adopts tinned copper foil.

Further, the oxygen barrier layer is a magnesium oxide oxygen barrier layer.

Further, the material of the central conductor is copper wire.

The utility model discloses an useful part: the utility model discloses simple structure is meetting the in-process of strikeing, inside the elastic protective layer effectively protected the cable, and the strengthening rib can protect the inside deformation that does not take place of cable again simultaneously, and the support frame can play effectual firm effect, the pliability energy consumption of this cable, and stability is strong, effectively improves the bearing capacity and the tensile strength of cable.

Drawings

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

wherein: 1. the cable comprises an outer sheath, 2, reinforcing ribs, 3, an elastic protective layer, 4, a sealing layer, 5, a sleeve, 6, an oxygen separation layer, 7, an outer shielding layer, 8, a twisted pair core group conductor, 9, a twisted pair core group insulating layer, 10, a filling layer, 11, a central conductor, 12, an inner conducting layer, 13, an insulating layer, 14, an outer conducting layer, 15, a support frame, 16, a support frame filling layer, 17, an inner support ring, 18 and an anti-rust layer.

Detailed Description

In order to deepen the understanding of the present invention, the following detailed description is given with reference to the accompanying drawings, which are only used for explaining the present invention and do not constitute a limitation to the protection scope of the present invention.

As shown in fig. 1, the novel photovoltaic cable comprises a central conductor 11, the central conductor 11 is made of copper wire, the central conductor 11 is respectively provided with an inner conductive layer 12, an insulating layer 13 and an outer conductive layer 14, a support frame 15 is arranged at the center between the outer conductive layers 14, an inner support ring 17 is arranged outside the support frame 15, a support frame filling layer 16 is arranged between the inner support ring 17 and the support frame 15, an anti-rust layer 18 is arranged outside the support frame 15, a twisted pair core group insulating layer 9 is arranged between the outer conductive layers 14, twisted pair core group conductors 8 are arranged in the twisted pair core group insulating layer 9, an outer shielding layer 7 is arranged outside the outer conductive layer 14, the anti-rust layer 18 and the twisted pair core group insulating layer 9, a filling layer 10 is arranged between the outer conductive layer 14, the anti-rust layer 18 and the twisted pair core group insulating layer 9 and the outer shielding layer 7, an oxygen isolating layer 6, a sleeve 5, a sealing layer 4, the elastic protective layer 3 is internally provided with a reinforcing rib 2 in sequence, the outer shielding layer 7 adopts tinned copper foil, and the oxygen isolation layer 6 is a magnesium oxide oxygen isolation layer.

The thickness of the insulating layer 13 is 1-2mm, the thickness of the outer sheath 1 is 2-3mm, and the thickness of the elastic protective layer 3 is 2-3 times of that of the outer sheath.

Claims

1. Novel photovoltaic cable, its characterized in that: the conductor comprises a central conductor, wherein an inner conducting layer, an insulating layer and an outer conducting layer are respectively arranged outside the central conductor, a support frame is arranged at the center between the outer conducting layers, an inner support ring is arranged outside the support frame, a support frame filling layer is arranged between the inner support ring and the support frame, an anti-rust layer is arranged outside the support frame, a twisted wire core group insulating layer is arranged between the outer conducting layers, twisted wire core group conductors are arranged in the twisted wire core group insulating layer, an outer shielding layer is arranged outside the outer conducting layer, the anti-rust layer and the twisted wire core group insulating layer, the filling layer is arranged between the outer conducting layer, the anti-rust layer and the twisted wire core group insulating layer and the outer shielding layer, an oxygen separation layer, a sleeve, a sealing layer, an elastic protective layer and an outer protective layer are sequentially arranged outside.

2. The novel photovoltaic cable of claim 1, characterized in that: the thickness of the insulating layer is 1-2mm, the thickness of the outer sheath is 2-3mm, and the thickness of the elastic protective layer is 2-3 times that of the outer sheath.

3. The novel photovoltaic cable of claim 1, characterized in that: the outer shielding layer is made of tin-plated copper foil.

4. The novel photovoltaic cable of claim 1, characterized in that: the oxygen-isolating layer is a magnesium oxide oxygen-isolating layer.

5. The novel photovoltaic cable of claim 1, characterized in that: the central conductor is made of copper wires.