CN219349862U

CN219349862U - Solar photovoltaic cable

Info

Publication number: CN219349862U
Application number: CN202223350531.2U
Authority: CN
Inventors: 朱伟
Original assignee: Shanghai Zhihui Telecommunication Equipment Co ltd
Current assignee: Shanghai Zhihui Telecommunication Equipment Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-14
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a solar photovoltaic cable, which comprises a conductor, wherein a conductor shielding layer is arranged on the outer side of the conductor, an insulating layer is arranged on the outer side of the conductor shielding layer, an insulating shielding layer is arranged on the outer side of the insulating layer, a filling layer is arranged on the outer side of the insulating shielding layer, an inner sheath is arranged on the outer side of the filling layer, an armor layer is arranged on the outer side of the inner sheath, an outer sheath is arranged on the outer side of the armor layer, a bearing cavity is arranged in the middle of the inner side of the outer sheath, and filling materials are arranged in the bearing cavity. The beneficial effects are that: according to the utility model, by arranging the bearing cavity and the filling material, when a worker connects a cable, the worker can peel off part of the filling material from the bearing cavity, and then the worker inserts the bent armor layer into the bearing cavity, so that the armor layer is prevented from injuring the hands of the worker, and potential safety hazards are prevented.

Description

Solar photovoltaic cable

Technical Field

The utility model relates to the technical field of solar photovoltaic cables, in particular to a solar photovoltaic cable.

Background

The characteristics of the photovoltaic cable are determined by the special insulating material and the sheath material of the photovoltaic cable, which are called crosslinked PE, and the molecular structure of the cable material is changed after the photovoltaic cable is irradiated by an irradiation accelerator, so that the performance of the photovoltaic cable is provided.

In the use process of the existing solar photovoltaic cable, a worker is abutted with two cables, when the two cables are abutted, the armor layer is cut off and stripped firstly, and the armor layer is pasted on the side wall of the outer sheath after being bent by 90 degrees after being cut off, but due to limited cutting precision, the length of the armor layer which is pasted is larger than the wall thickness of the outer sheath, the armor layer is easy to cause damage to the hands of the worker, potential safety hazards exist, and therefore the existing problem is solved by the solar photovoltaic cable.

Disclosure of Invention

First, the technical problem to be solved

Aiming at the current state of the art, the utility model provides the solar photovoltaic cable which can insert the cut armor layer into the outer sheath, avoid the armor layer from hurting hands of staff and prevent potential safety hazards.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a solar photovoltaic cable, which comprises a conductor, wherein a conductor shielding layer is arranged on the outer side of the conductor, an insulating layer is arranged on the outer side of the conductor shielding layer, an insulating shielding layer is arranged on the outer side of the insulating layer, a filling layer is arranged on the outer side of the insulating shielding layer, an inner sheath is arranged on the outer side of the filling layer, an armor layer is arranged on the outer side of the inner sheath, an outer sheath is arranged on the outer side of the armor layer, a bearing cavity is arranged in the middle of the inner side of the outer sheath, and filling materials are arranged in the bearing cavity.

Further, the conductor shielding layer is adhered to the conductor, and the conductor is a copper wire.

By adopting the technical scheme, the conductor can be used for conveying electric power generated by solar energy, and the conductor shielding layer can be used for protecting the conductor.

Further, the insulating layer is bonded to the conductor shielding layer, and the insulating layer is bonded to the insulating shielding layer.

Through adopting above-mentioned technical scheme, can carry out insulation protection through the insulating layer to the cable, then insulating shielding layer then can carry out shielding protection to the insulating layer.

Further, the filling layer is adhered to the inner sheath, and the filling layer is adhered to the insulating shielding layer.

Through adopting above-mentioned technical scheme, can guarantee the stability of cable inside through the filling layer, and through the inner sheath is right the filling layer is protected.

Further, the armor is connected with the inner sheath in a winding manner, and the outer sheath is bonded with the armor.

Through adopting above-mentioned technical scheme, can improve the intensity of cable through the armor, and the oversheath can protect the cable surface.

Further, the bearing cavity is formed on the outer sheath, and the filling material fills the peripheral wall of the outer sheath through the bearing cavity.

Through adopting above-mentioned technical scheme, can be when staff connects the cable, the staff can follow part the filler is followed bear the intracavity and peel off, then the staff will bend after the armor inserts bear the intracavity, avoid the armor injury staff hand prevents to have the potential safety hazard.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

in order to solve the problems that in the use process of the existing solar photovoltaic cable, a worker is in butt joint with two cables, when in butt joint, the armor layer is cut off and stripped firstly, and the armor layer is stuck on the side wall of the outer sheath after being bent for 90 degrees after being cut off, but due to limited cutting precision, the length of the armor layer of the sticking clothing is larger than the wall thickness of the outer sheath, the armor layer is easy to cause damage to the hands of the worker, and potential safety hazards exist.

Drawings

Fig. 1 is a front view of a solar photovoltaic cable according to the present utility model;

fig. 2 is a front cross-sectional view of a solar photovoltaic cable according to the present utility model.

The reference numerals are explained as follows:

1. a conductor; 2. a conductor shielding layer; 3. an insulating layer; 4. an insulating shielding layer; 5. a filling layer; 6. an inner sheath; 7. an armor layer; 8. an outer sheath; 9. a load bearing cavity; 10. and (5) filling materials.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-2, a solar photovoltaic cable in this embodiment includes a conductor 1, a conductor shielding layer 2 is installed outside the conductor 1, the conductor shielding layer 2 can protect the conductor 1, an insulating layer 3 is installed outside the conductor shielding layer 2, the insulating layer 3 can insulate and protect the cable, an insulating shielding layer 4 is installed outside the insulating layer 3, the insulating shielding layer 4 can shield and protect the insulating layer 3, a filling layer 5 is arranged outside the insulating shielding layer 4, the filling layer 5 can ensure the stability inside the cable, an inner sheath 6 is arranged outside the filling layer 5, the inner sheath 6 protects the filling layer 5, an armor layer 7 is arranged outside the inner sheath 6, the strength of the cable can be improved by the armor layer 7, an outer sheath 8 is arranged outside the armor layer 7, the outer sheath 8 can protect the outer surface of the cable, a bearing cavity 9 is arranged in the middle of the outer sheath 8, a filling material 10 and the armor layer 7 can be borne by the bearing cavity 9, and the filling material 10 is arranged in the bearing cavity 9.

As shown in fig. 1-2, in this embodiment, the conductor shielding layer 2 is bonded to the conductor 1, the conductor 1 is a copper wire, the insulating layer 3 is bonded to the conductor shielding layer 2, and the insulating layer 3 is bonded to the insulating shielding layer 4.

As shown in fig. 1-2, in this embodiment, the filling layer 5 is adhered to the inner sheath 6, the filling layer 5 is adhered to the insulating shielding layer 4, the armor layer 7 is wound around and connected to the inner sheath 6, the outer sheath 8 is adhered to the armor layer 7, the bearing cavity 9 is formed on the outer sheath 8, and the filling material 10 fills a peripheral wall of the outer sheath 8 through the bearing cavity 9.

The specific implementation process of this embodiment is as follows: when using, solar panel and storage battery are connected respectively to the staff using the cable, carry electric power through conductor 1 in the cable, in the transportation process, conductor shield layer 2 can protect conductor 1, insulating layer 3 can carry out insulating protection to the cable, then insulating shield layer 4 then can shield protection to insulating layer 3, the inside stability of cable can be guaranteed to filling layer 5, and protect filling layer 5 through inner sheath 6, can improve the intensity of cable through armor 7, and outer sheath 8 can protect the cable surface, when the staff need connect the cable, the staff can peel off partial packing 10 from bearing cavity 9, then the staff inserts bearing cavity 9 with armor 7 after bending, avoid armor 7 to hurt staff's hand, prevent to exist the potential safety hazard.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A solar photovoltaic cable, characterized in that: including conductor (1), conductor shielding layer (2) are installed in conductor (1) outside, insulating layer (3) are installed in conductor shielding layer (2) outside, insulating shielding layer (4) are installed in insulating layer (3) outside, insulating shielding layer (4) outside is provided with filling layer (5), filling layer (5) outside is provided with inner sheath (6), the inner sheath (6) outside is provided with armor (7), the armor (7) outside is provided with oversheath (8), middle part is provided with in oversheath (8) and bears chamber (9), be provided with filler (10) in bearing chamber (9).

2. A solar photovoltaic cable according to claim 1, characterized in that: the conductor shielding layer (2) is adhered to the conductor (1), and the conductor (1) is a copper wire.

3. A solar photovoltaic cable according to claim 1, characterized in that: the insulating layer (3) is adhered to the conductor shielding layer (2), and the insulating layer (3) is adhered to the insulating shielding layer (4).

4. A solar photovoltaic cable according to claim 1, characterized in that: the filling layer (5) is adhered to the inner sheath (6), and the filling layer (5) is adhered to the insulating shielding layer (4).

5. A solar photovoltaic cable according to claim 1, characterized in that: the armor (7) is connected with the inner sheath (6) in a winding way, and the outer sheath (8) is bonded with the armor (7).

6. A solar photovoltaic cable according to claim 1, characterized in that: the bearing cavity (9) is formed on the outer sheath (8), and the filling material (10) fills the periphery of the outer sheath (8) through the bearing cavity (9).