CN211125089U

CN211125089U - Special cable for photovoltaic system

Info

Publication number: CN211125089U
Application number: CN201922336416.1U
Authority: CN
Inventors: 戴连奇; 曾学军; 李俊超; 皮江涛
Original assignee: Zhejiang Chint Electric Cable Co ltd
Current assignee: Zhejiang Chint Electric Cable Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-28
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a photovoltaic system private cable, including cable core and cable cover, the periphery at the cable core is wrapped up in to the cable cover, the periphery of cable cover is equipped with the insulating cover, the insulating cover cup joints at the surface of cable cover, be equipped with protruding piece on the insulating cover, the periphery of insulating cover is equipped with the protective housing, the protective housing includes first semicircle ring shell and second semicircle ring shell, the edge of first semicircle ring shell and second semicircle ring shell all is equipped with plug-in components and recess, the horizontal center line department of first semicircle ring shell and second semicircle ring shell all is equipped with the intubate, the intubate is hollow structure, the one end of intubate links to each other with the protective housing is fixed, the other end and the protruding piece phase-match of intubate. This photovoltaic system private cable can anticreep, slows down the cable damage, and convenient dismantlement installation.

Description

Special cable for photovoltaic system

Technical Field

The utility model relates to a photovoltaic cable technical field specifically is a photovoltaic system private cable.

Background

Photovoltaic systems are systems that convert solar energy into electrical energy using solar modules and other ancillary equipment. Generally divided into independent systems, grid-tied systems and hybrid systems. Since the 21 st century, the world solar photovoltaic power generation industry has developed rapidly, the market application scale is continuously enlarged, and the role in the development of subsequent energy sources is more and more important.

Photovoltaic system's information transfer need use the cable, and when present general cable exposes in the external world, the leather sheath on its surface often can suffer the damage to lead to the emergence of electric leakage phenomenon easily, to above-mentioned condition, we improve on current cable basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic system private cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photovoltaic system private cable, includes cable core and cable cover, and the periphery at the cable core is wrapped up in to the cable cover, and the periphery of cable cover is equipped with insulating cover, and insulating cover cup joints at the surface of cable cover, is equipped with protruding piece on the insulating cover, and the periphery of insulating cover is equipped with the protective housing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this photovoltaic system private cable can prevent through the setting of insulating cover and protective housing that the cable from leaking electricity to the external world, avoids the cable to blow the rain and blow in the external world simultaneously and makes the emergence of its damaged phenomenon in surface.

2. The equidistance is equipped with protruding piece of multiunit and intubate in this application for insulating cover is connected more firmly with the protective housing.

3. First semicircle ring shell and second semicircle ring shell make the protective housing can dismantle with insulating cover, when the protective housing was damaged, can dismantle and open and change.

Preferably, the protective housing includes first semicircle ring shell and second semicircle ring shell, and the edge of first semicircle ring shell and second semicircle ring shell all is equipped with plug-in components and recess, and the horizontal center line department of first semicircle ring shell and second semicircle ring shell all is equipped with the intubate, and the intubate is hollow structure, and the one end of intubate links to each other with the protective housing is fixed, the other end and the protruding piece phase-match of intubate.

Preferably, the top end of the convex part is of an arc structure.

Preferably, the male members are symmetrically arranged in two groups of six with respect to the horizontal center line of the cable.

Preferably, the inner diameter of the cannula corresponds to the diameter of the male member, and the height of the cannula corresponds to the height of the male member.

Preferably, all be equipped with 7 inserts and recesses on first semicircle ring shell and the second semicircle ring shell, the recess phase-match on the insert on the second semicircle ring shell and the first semicircle ring shell.

Preferably, the first semicircular shell and the second semicircular shell are connected in an inserting mode and wrapped on the periphery of the insulating sleeve.

Drawings

Fig. 1 is an assembly schematic diagram of a cable dedicated for a photovoltaic system according to the present invention;

fig. 2 is a partial enlarged view of a portion a in fig. 1 of a cable dedicated to a photovoltaic system according to the present invention;

fig. 3 is the utility model discloses a structural schematic diagram of photovoltaic system private cable.

In the figure: 1. a cable core; 2. a cable cover; 3. an insulating sleeve; 301. a male member; 4. a protective shell; 401. a first semi-toroidal shell; 402. a second semi-annular shell; 4011. inserting a tube; 4012. a plug-in; 4013. and (4) a groove.

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. 1-3, the present invention provides a technical solution: the utility model provides a photovoltaic system private cable, includes cable core 1 and

cable cover

2, and 2 parcel of cable cover are equipped with insulating cover 3 in the periphery of cable core 1, the periphery of cable cover 2, and insulating cover 3 cup joints at the surface of cable cover 2, is equipped with protruding piece 301 on insulating cover 3, and the periphery of insulating cover 3 is equipped with protective housing 4.

Protective housing 4 includes first semicircle ring shell 401 semicircle ring shell and second semicircle ring shell 402 semicircle ring shell, the edge of first semicircle ring shell 401 and second semicircle ring shell 402 all is equipped with plug-in 4012 and recess 4013, the horizontal center line department of first semicircle ring shell 401 and second semicircle ring shell 402 all is equipped with intubate 4011, intubate 4011 is hollow structure, intubate 4011's one end links to each other with protective housing 4 is fixed, intubate 4011's the other end and protruding piece 301 phase-match, the top of protruding piece 301 is the arc structure, make protruding piece 301 insert more easily in intubate 4011.

Protruding piece 301 is equipped with two sets ofly about the horizontal central line symmetry of cable, and every group is equipped with six, and the setting up of the protruding piece 301 of multiunit makes insulating cover 3 be connected more firmly with protective housing 4.

The inner diameter of the cannula 4011 is consistent with the diameter of the convex part 301, and the height of the cannula 4011 is consistent with that of the convex part 301, so that the cannula 4011 can be well matched with the convex part 301, and the convex part 301 can be conveniently inserted into the cannula 4011.

All be equipped with 7 plug-in components 4012 and recess 4013 on first semicircular ring shell 401 and the second semicircular ring shell 402, plug-in components 4012 on the first semicircular ring shell 401 and the recess 4013 phase-match on the second semicircular ring shell 402, plug-in components 4012 on the second semicircular ring shell 402 and the recess 4013 phase-match on the first semicircular ring shell 401 for protective housing 4 can be dismantled with insulating cover 3, when protective housing 4 was damaged, can dismantle to open and change.

First semicircle ring shell 401 and second semicircle ring shell 402 are inserted and are closed and link to each other, and the parcel is in the periphery of cable core 1, cable cover 2, insulating cover 3, prevents that the cable from leaking electricity to the external world, causes the loss that can't estimate.

The working principle is as follows: general cable exposes when external, the leather sheath on its surface often can suffer the damage, and lead to the emergence of electric leakage phenomenon easily, and the cable of this application effectively prevents these defects, insulating cover 3 is established to the periphery cover of cable cover 2, prevent that the cable from leaking to the external world, protruding piece 301 on the cable cover 2 can insert in the intubate 4011 of protective housing 4, link to each other insulating cover 3 and protective housing 4, multiunit protruding piece 301 and intubate 4011's setting make insulating cover 3 be connected more firmly with protective housing 4, first semicircle ring shell 401 and second semicircle ring shell 402 are inserted and are closed continuously, the parcel is in the periphery of insulating cover 3, prevent that cable cover 2 from directly exposing and suffer the damage in the external world, this is the theory of operation of this photovoltaic system private cable.

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. The utility model provides a photovoltaic system private cable, includes cable core (1) and cable cover (2), and cable cover (2) parcel is in the periphery of cable core (1), its characterized in that: the periphery of cable cover (2) is equipped with insulating cover (3), and insulating cover (3) cup joint the surface at cable cover (2), is equipped with protruding piece (301) on insulating cover (3), and the periphery of insulating cover (3) is equipped with protective housing (4).

2. The special cable for the photovoltaic system as claimed in claim 1, wherein: protective housing (4) include first semicircle ring shell (401) and second semicircle ring shell (402), the edge of first semicircle ring shell (401) and second semicircle ring shell (402) all is equipped with plug-in components (4012) and recess (4013), the horizontal center line department of first semicircle ring shell (401) and second semicircle ring shell (402) all is equipped with intubate (4011), intubate (4011) are hollow structure, the one end and protective housing (4) of intubate (4011) are fixed continuous, the other end and protruding piece (301) phase-match of intubate (4011).

3. The special cable for the photovoltaic system as claimed in claim 1, wherein: the top end of the convex part (301) is of an arc structure.

4. The special cable for the photovoltaic system as claimed in claim 1, wherein: the convex parts (301) are symmetrically provided with two groups, six in each group, about the horizontal center line of the cable.

5. The special cable for the photovoltaic system as claimed in claim 2, wherein: the inner diameter of the cannula (4011) is consistent with the diameter of the convex part (301), and the height of the cannula (4011) is consistent with the height of the convex part (301).

6. The special cable for the photovoltaic system as claimed in claim 2, wherein: all be equipped with 7 inserts (4012) and recess (4013) on first semi-circular ring shell (401) and second semi-circular ring shell (402), insert (4012) on first semi-circular ring shell (401) and recess (4013) phase-match on second semi-circular ring shell (402), insert (4012) on second semi-circular ring shell (402) and recess (4013) phase-match on first semi-circular ring shell (401).

7. The special cable for the photovoltaic system as claimed in claim 1, wherein: the first semicircular shell (401) and the second semicircular shell (402) are connected in an inserting mode and wrapped on the periphery of the insulating sleeve (3).