CN216528152U

CN216528152U - Aluminum alloy conductor photovoltaic cable

Info

Publication number: CN216528152U
Application number: CN202122551216.5U
Authority: CN
Inventors: 陈相忠; 王迎欣; 周海燕; 李慧静; 吴辉华
Original assignee: Guangdong Cable Works Co ltd
Current assignee: Guangdong Cable Works Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-13
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses an aluminum alloy conductor photovoltaic cable, which belongs to the technical field of cables and comprises an aluminum alloy conductor, a halogen-free low-smoke flame-retardant irradiation cross-linked polyolefin insulating layer, a halogen-free low-smoke flame-retardant polyolefin sheath, a shielding layer and a waterproof cover, wherein the aluminum alloy conductor is positioned inside the halogen-free low-smoke flame-retardant irradiation cross-linked polyolefin insulating layer which is hollow, the halogen-free low-smoke flame-retardant irradiation cross-linked polyolefin insulating layer is positioned inside the halogen-free low-smoke flame-retardant polyolefin sheath which is hollow, the halogen-free low-smoke flame-retardant polyolefin sheath is positioned inside the shielding layer which is hollow, the shielding layer is positioned inside the waterproof cover, and the halogen-free low-smoke flame-retardant irradiation cross-linked polyolefin insulating layer and the halogen-free low-smoke flame-retardant polyolefin sheath are matched together, the aluminum alloy cable is convenient to protect, and the flame retardant property of the photovoltaic cable is greatly improved.

Description

Aluminum alloy conductor photovoltaic cable

Technical Field

The utility model relates to the technical field of cables, in particular to an aluminum alloy conductor photovoltaic cable.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies.

The conventional common optical cable has low flame retardant property, is easy to burn under the condition of short circuit or temperature rise and has low safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aluminum alloy conductor photovoltaic cable, which aims to solve the problems that the existing common optical cable provided by the background technology is low in flame retardant property, easy to burn under the condition of short circuit or temperature rise and low in safety.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aluminum alloy conductor photovoltaic cable, includes aluminum alloy conductor, the fire-retardant irradiation cross-linked polyolefin insulating layer of steamed low cigarette, there is not steamed low fire-retardant polyolefin sheath of cigarette, shielding layer and buckler, aluminum alloy conductor is located inside the fire-retardant irradiation cross-linked polyolefin insulating layer of steamed low cigarette, there is not steamed low fire-retardant irradiation cross-linked polyolefin insulating layer of cigarette is hollow form, there is not steamed low fire-retardant irradiation cross-linked polyolefin insulating layer of cigarette is located inside the fire-retardant polyolefin sheath of steamed low cigarette, there is not steamed low fire-retardant polyolefin sheath of cigarette is located inside the shielding layer, the shielding layer is hollow form, the shielding layer is located inside the buckler, the buckler is hollow form.

Preferably, a plurality of reinforcing ribs are arranged inside the waterproof cover.

Preferably, the diameter of aluminum alloy conductor is 10 millimeters, halogen-free low smoke flame retardant irradiation crosslinked polyolefin insulating layer diameter is 14 millimeters, halogen-free low smoke flame retardant polyolefin sheath diameter is 16 millimeters, the shielding layer diameter is 18 millimeters, the buckler diameter is 20 millimeters.

Preferably, the shielding layer is a tinned copper mesh braid layer which wraps the outer surface of the halogen-free low-smoke flame-retardant polyolefin sheath.

Preferably, the surface of the outer wall of the waterproof cover is sprayed with a corrosion-resistant layer.

Compared with the prior art, the utility model has the beneficial effects that: through the common cooperation between the halogen-free low-smoke flame-retardant irradiation cross-linked polyolefin insulating layer and the halogen-free low-smoke flame-retardant polyolefin sheath, the aluminum alloy conductor is protected conveniently, and the flame retardant property of the photovoltaic cable is greatly improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic perspective view of the present invention.

In the figure: the cable comprises an aluminum alloy conductor 1, a low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin insulation layer 2, a low-smoke halogen-free flame-retardant polyolefin sheath 3, a shielding layer 4, a waterproof cover 5 and a reinforcing rib 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an aluminum alloy conductor photovoltaic cable, includes aluminum alloy conductor 1, the fire-retardant irradiation cross-linked polyolefin insulating layer of steamed low cigarette 2, the fire-retardant polyolefin sheath of steamed low cigarette 3, shielding layer 4 and buckler 5, aluminum alloy conductor 1 is located the fire-retardant irradiation cross-linked polyolefin insulating layer of steamed low cigarette 2 insides, the fire-retardant irradiation cross-linked polyolefin insulating layer of steamed low cigarette 2 is hollow form, the fire-retardant polyolefin sheath of steamed low cigarette 2 is located the fire-retardant polyolefin sheath of steamed low cigarette 3 insides, the fire-retardant polyolefin sheath of steamed low cigarette 3 is hollow form, the fire-retardant polyolefin sheath of steamed low cigarette 3 is located inside shielding layer 4, shielding layer 4 is hollow form, shielding layer 4 is located 5 insides of buckler, buckler 5 is hollow form.

Wherein, 5 inside a plurality of strengthening ribs 6 that are equipped with of buckler, the diameter of aluminum alloy conductor 1 is 10 millimeters, 2 diameters of the cross-linked polyolefin insulating layer of the fire-retardant irradiation of steamed low cigarette are 14 millimeters, 3 diameters of the fire-retardant polyolefin sheath of steamed low cigarette are 16 millimeters, 4 diameters of shielding layer are 18 millimeters, 5 diameters of buckler are 20 millimeters, shielding layer 4 wraps up the 3 surfaces of the fire-retardant polyolefin sheath of steamed low cigarette for tinned copper netted weaving layer, 5 outer wall surface spraying of buckler have corrosion-resistant layer.

The working principle is as follows: aluminum alloy conductor 1 is located the innermost, when photovoltaic cable normally works, the condition that does not take place the electric leakage of inside aluminum alloy conductor 1 is guaranteed to have steamed low cigarette fire-retardant irradiation cross-linked polyolefin insulating layer 2, it also possesses halogen-free low cigarette low toxicity, low corrosion, excellent properties such as high temperature resistant when having guaranteed to improve photovoltaic cable fire behavior to have steamed low cigarette fire-retardant polyolefin sheath 3, shielding layer 4 guarantees that the magnetic field that photovoltaic cable normally worked the production can not influence other electronic component.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminum alloy conductor photovoltaic cable, includes aluminum alloy conductor (1), the fire-retardant irradiation cross-linked polyolefin insulating layer of steamed low cigarette (2), steamed low cigarette fire-retardant polyolefin sheath of steamed low cigarette (3), shielding layer (4) and buckler (5), its characterized in that: aluminum alloy conductor (1) is located inside no halogen low smoke flame retardant irradiation crosslinked polyolefin insulating layer (2), no halogen low smoke flame retardant irradiation crosslinked polyolefin insulating layer (2) is hollow form, no halogen low smoke flame retardant irradiation crosslinked polyolefin insulating layer (2) is located inside no halogen low smoke flame retardant polyolefin sheath (3), no halogen low smoke flame retardant polyolefin sheath (3) is hollow form, no halogen low smoke flame retardant polyolefin sheath (3) is located inside shielding layer (4), shielding layer (4) is hollow form, shielding layer (4) are located inside buckler (5), buckler (5) are hollow form.

2. The aluminum alloy conductor photovoltaic cable of claim 1, wherein: a plurality of reinforcing ribs (6) are arranged inside the waterproof cover (5).

3. The aluminum alloy conductor photovoltaic cable of claim 1, wherein: the diameter of aluminum alloy conductor (1) is 10 millimeters, there is not steamed low fire-retardant irradiation crosslinked polyolefin insulating layer (2) diameter of cigarette to be 14 millimeters, there is not steamed low fire-retardant polyolefin sheath (3) diameter of cigarette to be 16 millimeters, shielding layer (4) diameter is 18 millimeters, buckler (5) diameter is 20 millimeters.

4. The aluminum alloy conductor photovoltaic cable of claim 1, wherein: the shielding layer (4) is a tinned copper mesh braid layer which wraps the outer surface of the halogen-free low-smoke flame-retardant polyolefin sheath (3).

5. The aluminum alloy conductor photovoltaic cable of claim 1, wherein: the outer wall surface of the waterproof cover (5) is coated with a corrosion-resistant layer.