CN219626350U

CN219626350U - Corrosion-resistant high-voltage power cable

Info

Publication number: CN219626350U
Application number: CN202320065210.3U
Authority: CN
Inventors: 熊贤赢; 贾宁宁; 李春娥
Original assignee: Fujian Tongyu Cables Co ltd
Current assignee: Fujian Tongyu Cables Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-09-01
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a corrosion-resistant high-voltage power cable which comprises a cable main body, wherein a cable inner core is arranged in the cable main body, a first corrosion-resistant layer is arranged outside the cable main body, a supporting ring is arranged outside the cable inner core, a supporting cavity is arranged between the supporting ring and the cable main body, a supporting cushion block is fixedly connected inside the supporting cavity, an arc-shaped plate is fixedly connected to the outer part of the supporting ring, a waterproof layer is fixedly connected to the inner side of the cable main body, and a second corrosion-resistant layer is fixedly connected to the inner side of the waterproof layer. This corrosion-resistant high voltage power cable passes through installation cover joinable several cable groups, connects and locks through the screw rod, and the screw rod inserts the inside connection that can realize the cable of installation cover outside two sets of cable main part, and the interval of installation cover can be adjusted according to the governing pipe, needs rotatory governing pipe when adjusting, and this structure has realized the function of being convenient for connect cable, has solved the problem of inconvenient connection.

Description

Corrosion-resistant high-voltage power cable

Technical Field

The utility model relates to the technical field of cables, in particular to a corrosion-resistant high-voltage power cable.

Background

The cable is an electric energy or signal transmission device, and the cable can be classified into a direct current cable and an alternating current cable according to a system of a photovoltaic power station, and is classified according to use and use environment.

Through retrieval, according to the insulating high-voltage power cable disclosed by application number CN202021194572.5, the buffer layer of the high-voltage power cable is made of crosslinked polyethylene, so that the overall insulating property of the high-voltage power cable is greatly improved, and meanwhile, the heat resistance and the corrosion resistance of the overall cable are improved; through being equipped with the blotter between buffer layer and metal armor for outer buffer chamber, well buffer chamber, interior buffer chamber can absorb external pressure better, thereby protect the inside cable conductor of high voltage power cable, prolonged the life of high voltage power cable, improved the practicality of high voltage power cable.

The cable designed in the first scheme has some defects when in use, for example, the cable is inconvenient to fix and lock when the cable is arranged in a flat cable or a wiring installation, so that the wiring of the cable is irregular;

secondly, a buffer chamber and a buffer pad are arranged in the cable, but the compression resistance of the buffer chamber is poor, and the cable is easy to damage when being extruded;

thirdly, once the cable is touched by corrosive materials or liquid in the use process, the condition that the cable is penetrated and corroded easily occurs, so that the service life of the cable is reduced.

Disclosure of Invention

The utility model aims to provide a corrosion-resistant high-voltage power cable so as to solve the problem that the connection is inconvenient in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a corrosion-resistant high voltage power cable, includes the cable main part, the cable inner core has been placed to the inside of cable main part, the outside of cable main part is provided with first corrosion-resistant layer, the outside of cable inner core is provided with the holding ring, be provided with the support cavity between holding ring and the cable main part, the inside fixedly connected with supporting pad of support cavity, the outside fixedly connected with arc of holding ring, the inboard fixedly connected with waterproof layer of cable main part, the inboard fixedly connected with second corrosion-resistant layer of waterproof layer, the outside of cable main part is provided with the collar, the outside fixedly connected with of collar two sets of fixed pipes, the inside swing joint of fixed pipe has the regulation pipe, one side swing joint of regulation pipe has the installation cover, the inside swing joint of collar has the connection ball.

Preferably, the inner side of the connecting ball is attached to the outer portion of the cable main body, and the mounting sleeve is internally provided with a mounting hole.

Preferably, the inside fixedly connected with compressive cushion of arc, install the connecting seat between the arc.

Preferably, the support cushion blocks are embedded in the support chamber, and the support cushion blocks are distributed in the support chamber at equal intervals.

Preferably, the first corrosion-resistant layer and the second corrosion-resistant layer are made of carbon fiber materials, and the first corrosion-resistant layer is sleeved outside the cable inner core.

Preferably, the outer part of the adjusting tube is provided with external threads, and the inner part of the fixing tube is provided with internal threads.

Preferably, the adjusting tube is embedded in the fixed tube and is movably connected.

Compared with the prior art, the utility model has the beneficial effects that: the corrosion-resistant high-voltage power cable not only realizes the function of convenient connection and strong compression resistance, but also realizes the corrosion resistance;

(1) The installation sleeve between the two groups of cable main bodies can be connected and locked through the screw rod, the screw rod is inserted into the installation sleeve outside the two groups of cable main bodies to realize the connection of the cables, the distance between the installation sleeves can be adjusted according to the adjustment pipe, and the adjustment pipe is required to be rotated during adjustment;

(2) The supporting cushion block is high in strength, when the outside of the cable main body is extruded and impacted, the supporting cushion block can improve the compression resistance effect of the cable main body, the arc plate and the compression resistance cushion in the cable main body have certain supporting elasticity and supporting strength, and the compression resistance effect can be improved when the cable main body is extruded, so that the compression resistance of the cable is improved;

(3) Through being provided with first corrosion-resistant layer, second corrosion-resistant layer and waterproof layer, the inside first corrosion-resistant layer of cable main part and second corrosion-resistant layer can carry out dual corrosion-resistant function to the cable inner core, and first corrosion-resistant layer and second corrosion-resistant layer all adopt carbon fiber to support, and the inboard waterproof layer of cable main part can improve the water-proof effects, and this structure has improved corrosion-resistant function.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is a schematic side view of a partial structure of the present utility model.

In the figure: 1. a cable body; 2. a cable core; 3. a first corrosion resistant layer; 4. a support chamber; 5. an arc-shaped plate; 6. a second corrosion resistant layer; 7. a waterproof layer; 8. a mounting ring; 9. a fixed tube; 10. a mounting sleeve; 11. an adjusting tube; 12. connecting balls; 13. a support ring; 14. a pressure-resistant pad; 15. a connecting seat; 16. and (5) supporting the cushion block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a corrosion-resistant high-voltage power cable comprises a cable main body 1, wherein a cable inner core 2 is arranged in the cable main body 1, a first corrosion-resistant layer 3 is arranged outside the cable main body 1, a supporting ring 13 is arranged outside the cable inner core 2, a supporting cavity 4 is arranged between the supporting ring 13 and the cable main body 1, a supporting cushion block 16 is fixedly connected inside the supporting cavity 4, an arc-shaped plate 5 is fixedly connected outside the supporting ring 13, a waterproof layer 7 is fixedly connected inside the cable main body 1, a second corrosion-resistant layer 6 is fixedly connected inside the waterproof layer 7, a mounting ring 8 is arranged outside the cable main body 1, two groups of fixing pipes 9 are fixedly connected outside the mounting ring 8, an adjusting pipe 11 is movably connected inside the fixing pipes 9, a mounting sleeve 10 is movably connected on one side of the adjusting pipe 11, and a connecting ball 12 is movably connected inside the mounting ring 8;

the inner side of the connecting ball 12 is stuck to the outer part of the cable main body 1, a mounting hole is formed in the mounting sleeve 10, external threads are formed in the outer part of the adjusting tube 11, internal threads are formed in the fixing tube 9, and the adjusting tube 11 is embedded in the fixing tube 9 to be movably connected;

specifically, as shown in fig. 1, 2 and 3, the adjusting tube 11 can rotate inside the fixed tube 9, the installation sleeve 10 can be driven to move by rotating the adjusting tube 11, the distance between the installation sleeves 10 can be adjusted according to the connection requirement when the cable main body 1 is connected, and the connection can be realized by fixing the installation sleeves by using a screw after the adjustment.

Example 2: the inside of the arc-shaped plates 5 is fixedly connected with compression-resistant pads 14, connecting seats 15 are arranged between the arc-shaped plates 5, support cushion blocks 16 are embedded in the support cavity 4, and the support cushion blocks 16 are distributed in the support cavity 4 at equal intervals;

specifically, as shown in fig. 1, 3 and 4, when the outside of the cable body 1 is extruded and impacted, the supporting pad 16 can improve the compression resistance effect of the cable body 1, and the arc 5 and the compression resistance pad 14 inside the cable body 1 have certain supporting elasticity and supporting strength.

Example 3: the first corrosion-resistant layer 3 and the second corrosion-resistant layer 6 are made of carbon fiber materials, and the first corrosion-resistant layer 3 is sleeved outside the cable inner core 2;

specifically, as shown in fig. 1 and 4, the first corrosion-resistant layer 3 and the second corrosion-resistant layer 6 are all supported by carbon fibers, the first corrosion-resistant layer 3 and the second corrosion-resistant layer 6 can perform dual corrosion-resistant functions on the cable core 2, and the waterproof layer 7 on the inner side of the cable body 1 can improve the waterproof effect.

Working principle: when the cable is used, the cable can be buried underground for carrying out a travelling wire, several groups of cables can be connected and fixed through the mounting sleeve 10 in the travelling wire and the wire arranging process, the positions of the mounting sleeve 10 are adjusted according to connection requirements before connection, the adjusting pipe 11 is required to be rotated during adjustment, the mounting sleeve 10 between the two groups of cable bodies 1 can be connected and locked through the screw rod, the connection of the cable can be realized by inserting the screw rod into the mounting sleeve 10 outside the two groups of cable bodies 1, the first corrosion-resistant layer 3 and the second corrosion-resistant layer 6 inside the cable bodies 1 can perform a double corrosion-resistant function on the cable inner core 2, the first corrosion-resistant layer 3 and the second corrosion-resistant layer 6 are supported by carbon fibers, the waterproof layer 7 inside the cable bodies 1 can improve the waterproof effect, when the outer parts of the cable bodies 1 are extruded and impacted, the supporting cushion block 16 can improve the compression-resistant effect of the cable bodies 1, the arc-shaped plates 5 and the compression-resistant pads 14 inside the cable bodies 1 have certain supporting elasticity and supporting strength, and the compression-resistant effect can be improved when the cable bodies 1 are extruded.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Corrosion-resistant high voltage power cable, including cable main part (1), its characterized in that: the cable is characterized in that a cable inner core (2) is placed in the cable main body (1), a first corrosion-resistant layer (3) is arranged on the outer portion of the cable main body (1), a supporting ring (13) is arranged on the outer portion of the cable inner core (2), a supporting cavity (4) is arranged between the supporting ring (13) and the cable main body (1), a supporting cushion block (16) is fixedly connected to the inner portion of the supporting cavity (4), an arc plate (5) is fixedly connected to the outer portion of the supporting ring (13), a waterproof layer (7) is fixedly connected to the inner side of the cable main body (1), a second corrosion-resistant layer (6) is fixedly connected to the inner side of the waterproof layer (7), a mounting ring (8) is arranged on the outer portion of the cable main body (1), two groups of fixing pipes (9) are fixedly connected to each other through adjusting pipes (11), a mounting sleeve (10) is movably connected to one side of each adjusting pipe (11), and a connecting ball (12) is movably connected to the inner side of each mounting ring (8).

2. The corrosion-resistant high voltage power cable of claim 1, wherein: the inner side of the connecting ball (12) is attached to the outer portion of the cable main body (1), and a mounting hole is formed in the mounting sleeve (10).

3. The corrosion-resistant high voltage power cable of claim 1, wherein: the inside fixedly connected with compressive pad (14) of arc (5), install connecting seat (15) between arc (5).

4. The corrosion-resistant high voltage power cable of claim 1, wherein: the support cushion blocks (16) are embedded in the support cavity (4), and the support cushion blocks (16) are distributed in the support cavity (4) at equal intervals.

5. The corrosion-resistant high voltage power cable of claim 1, wherein: the cable is characterized in that the first corrosion-resistant layer (3) and the second corrosion-resistant layer (6) are made of carbon fiber materials, and the first corrosion-resistant layer (3) is sleeved outside the cable inner core (2).

6. The corrosion-resistant high voltage power cable of claim 1, wherein: the outer part of the adjusting pipe (11) is provided with external threads, and the inner part of the fixing pipe (9) is provided with internal threads.

7. The corrosion-resistant high voltage power cable of claim 1, wherein: the adjusting pipe (11) is embedded in the fixed pipe (9) and is movably connected.