CN214753016U

CN214753016U - Corrosion-resistant composite power cable

Info

Publication number: CN214753016U
Application number: CN202121189874.8U
Authority: CN
Inventors: 潘良春
Original assignee: Fujian Tianhang Cable Co ltd
Current assignee: Fujian Tianhang Cable Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-16
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a corrosion-resistant compound power cable, including the thread, the outside of thread is provided with package line mechanism, the outside swing joint of package line mechanism has the permeation layer, the outside swing joint that hinders the permeation layer has the corrosion resistant layer, the outside swing joint on corrosion resistant layer has the waterproof layer, the outside of waterproof layer is provided with anti-deformation mechanism, the outside of anti-deformation mechanism is provided with strengthens the mechanism, package line mechanism includes the quincunx cover on the thread lateral wall of cladding, the through wires hole has been seted up to the inside of quincunx cover, through wires hole and thread looks adaptation, swing joint has the outer canning on the lateral wall of through wires hole, it has the heat conduction to fill between through wires hole and the heat conduction packing. The utility model discloses have and strengthen power cable corrosion resistance, improve power cable shock resistance, improve power cable life, reduce the effect of maintenance cost.

Description

Corrosion-resistant composite power cable

Technical Field

The utility model relates to a power equipment technical field specifically is a corrosion-resistant compound power cable.

Background

The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades, the power cable is a cable for transmitting and distributing electric energy, the power cable is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, along with the continuous and rapid growth of economy, the cable industry in China is also developed at a high speed, the cable and wire industry in China becomes the second major industry second to the automobile industry, and the whole technical level of the industry is also greatly improved.

The cable is a cable similar to a rope and composed of a conducting wire and an insulating layer, the conducting wire can be twisted together by a plurality of or a plurality of groups, and can transmit electric power or signals from one place to another place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant compound power cable to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant compound power cable, includes the thread, the outside of thread is provided with package line mechanism, the outside swing joint of package line mechanism has the permeation barrier, the outside swing joint on permeation barrier has the corrosion resistant layer, the outside swing joint on corrosion resistant layer has the waterproof layer, the outside of waterproof layer is provided with anti-deformation mechanism, the outside of anti-deformation mechanism is provided with strengthens the mechanism.

The main line is used for power transmission, the permeation-resistant layer is used for preventing external liquid from permeating into the wire wrapping mechanism to influence the performance of the main line, the corrosion-resistant layer is used for protecting the main line and improving the corrosion resistance of the main line, and the waterproof layer is used for preventing water.

Furthermore, the thread wrapping mechanism comprises a quincunx thread wrapping sleeve wrapped on the outer side wall of the main thread, a threading hole is formed in the quincunx thread wrapping sleeve, the threading hole is matched with the main thread, an outer sleeve is movably connected to the outer side wall of the threading hole, and heat conducting filling is filled between the threading hole and the heat conducting filling.

The quincunx covered wire sleeve is determined according to the number of the wire harnesses of the main wires, so that the wrapping thickness of the outer wall of each strand of the main wires is reduced to the maximum extent, and the heat dissipation performance of the wire sleeve is improved.

Further, anti-deformation mechanism includes the inner reinforcement layer of cladding on the waterproof layer lateral wall, swing joint has outer reinforcement layer on the lateral wall of inner reinforcement layer, a plurality of compression leg of fixedly connected with on the inside wall on outer reinforcement layer, a plurality of pressurized groove of fixedly connected with on the lateral wall of inner reinforcement layer, the pressurized cavity has been seted up to the inside in pressurized groove, pressurized cavity and compression leg looks adaptation, fixedly connected with spring between pressurized cavity and the compression leg.

When foreign object extrudees the cable, can touch outer reinforcement layer at first, outer reinforcement layer pressurized extrusion compression post, compression post extrusion spring to reduce the outside extrusion to the inside impact force of cable, thereby reduce the injury, when outside extrusion disappears, the spring kick-backs, makes outer reinforcement layer reset.

Further, strengthen the mechanism including offering a plurality of cushion chamber between interior enhancement layer and the outer enhancement layer, the inside fixedly connected with buffering cotton of cushion chamber, a plurality of strengthening rib of inside fixedly connected with on outer enhancement layer.

The buffering cotton is filled in to the buffering intracavity, improves the compressive capacity on outer reinforcing layer to, when the cable takes place the water and oozes in, the buffering cotton can also hold back partly moisture, reduces the probability that the water invaded, thereby reduces the corruption to the cable.

Furthermore, a plurality of compression columns and compression grooves are distributed in an annular array between the inner reinforcing layer and the outer reinforcing layer, and the plurality of compression columns and the plurality of compression grooves are in one-to-one correspondence.

Furthermore, a plurality of cushion chamber is annular array distribution between interior enhancement layer and outer enhancement layer, the cushion chamber alternates with the compression leg and sets up.

The buffer cotton is filled in the buffer cavities distributed in the annular array, so that uniform impact resistance protection is provided between the inner reinforcing layer and the outer reinforcing layer, and the service life of the cable is prolonged.

Furthermore, a plurality of the reinforcing ribs are distributed in an annular array in the outer reinforcing layer, and the trend of the plurality of the reinforcing ribs is consistent with that of the main line.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a cladding with envelope mechanism on the thread outer wall, the outside swing joint of envelope mechanism has the permeation layer that hinders, and the outside swing joint that hinders the permeation layer has the corrosion resistant layer, and the outside swing joint on corrosion resistant layer has the waterproof layer, hinders the permeation layer and is used as preventing that outside liquid from permeating envelope mechanism and influence the performance of thread, and the corrosion resistant layer is used as the protection to the thread, improves its corrosion resisting property, and the waterproof layer is used as waterproof to improve the corrosion resistance of cable on the whole.

2. The utility model discloses a resistance to external force, when external force extrudees the cable promptly, at first can touch outer reinforcement layer, outer reinforcement layer pressurized extrusion compression leg, compression leg extrusion spring, thereby reduce the impact force of outside extrusion to the cable inside, thereby reduce the injury, when outside extrusion disappears, spring 606 kick-backs, make outer reinforcement layer reset, the buffering cotton also can provide the buffering, thereby reduce the impact resistance that improves the cable to the injury of external force to the cable body, reduce the impaired degree of cable, the life of improvement cable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial structural schematic view of the deformation-resistant mechanism of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a main line; 2. a wire wrapping mechanism; 201. a quincunx thread covering sleeve; 202. threading holes; 203. conducting heat and filling; 204. an outer sheath; 3. a permeation-resistant layer; 4. a corrosion-resistant layer; 5. a waterproof layer; 6. an anti-deformation mechanism; 601. an inner reinforcing layer; 602. a reinforcing layer is added; 603. pressing the column; 604. a pressure tank; 605. a pressurized cavity; 606. a spring; 7. a reinforcing mechanism; 701. a buffer chamber; 702. buffering cotton; 703. and (5) reinforcing ribs.

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. 1-4, the present invention provides a technical solution: the utility model provides a corrosion-resistant compound power cable, includes thread 1, and thread 1's outside is provided with envelope mechanism 2, and envelope mechanism 2's outside swing joint has the permeation prevention layer 3, and the outside swing joint of permeation prevention layer 3 has corrosion-resistant layer 4, and the outside swing joint of corrosion-resistant layer 4 has waterproof layer 5, and the outside of waterproof layer 5 is provided with anti-deformation mechanism 6, and the outside of anti-deformation mechanism 6 is provided with strengthening mechanism 7.

With the above technical solution, the main line 1 is used for power transmission, the permeation-resistant layer 3 is used for preventing external liquid from permeating into the wire-wrapping mechanism 2 to affect the performance of the main line 1, the corrosion-resistant layer 4 is used for protecting the main line 1 to improve the corrosion resistance thereof, and the waterproof layer 5 is used for waterproofing.

Specifically, the thread wrapping mechanism 2 comprises a quincunx thread wrapping sleeve 201 wrapped on the outer side wall of the main thread 1, a thread hole 202 is formed in the quincunx thread wrapping sleeve 201, the thread hole 202 is matched with the main thread 1, an outer sheath 204 is movably connected to the outer side wall of the thread hole 202, and heat conducting filler 203 is filled between the thread hole 202 and the heat conducting filler 203.

Through the technical scheme, the quincunx wire wrapping sleeve 201 is determined according to the number of the wire harnesses of the main line 1, the wrapping thickness of the outer wall of each main line 1 is reduced to the maximum extent, the heat dissipation performance of the wire wrapping sleeve is improved, the wire wrapping sleeve can be internally and also can ensure that the wire wrapping sleeve is not touched and wound between the main lines 1, when one main line 1 is affected with damp and corroded or damaged, other main lines 1 are not affected, and the heat conducting filling 203 can quickly absorb, disperse and discharge heat generated when the main line 1 transmits power.

Specifically, anti-deformation mechanism 6 is including cladding inner reinforcement layer 601 on waterproof layer 5 lateral wall, swing joint has outer reinforcement layer 602 on the lateral wall of inner reinforcement layer 601, a plurality of compression leg 603 of fixedly connected with on the inside wall of outer reinforcement layer 602, a plurality of pressurized groove 604 of fixedly connected with on the lateral wall of inner reinforcement layer 601, pressurized cavity 605 has been seted up to the inside of pressurized groove 604, pressurized cavity 605 and compression leg 603 looks adaptation, fixedly connected with spring 606 between pressurized cavity 605 and the compression leg 603.

Through above-mentioned technical scheme, when the foreign object extrudees the cable, can touch outer reinforcing layer 602 at first, outer reinforcing layer 602 pressurized extrusion compression leg 603, compression leg 603 extrusion spring 606 to reduce the outside impact force to the cable is inside, thereby reduce the injury, when outside extrusion disappears, spring 606 kick-backs, makes outer reinforcing layer 602 reset.

Specifically, the reinforcing mechanism 7 includes a plurality of buffer cavities 701 provided between the inner reinforcing layer 601 and the outer reinforcing layer 602, the buffer cavities 701 are fixedly connected with buffer cotton 702, and the inner reinforcing layer 602 is fixedly connected with a plurality of reinforcing ribs 703.

Through above-mentioned technical scheme, fill in buffering cotton 702 in the cushion chamber 701, improve the compressive capacity of outer strengthening layer 602 to, when the cable takes place the water and oozes in, buffering cotton 702 can also hold back partly moisture, reduces the probability that the water invaded, thereby reduces the corruption to the cable.

Specifically, the plurality of compression columns 603 and the plurality of compression grooves 604 are distributed in an annular array between the inner reinforcement layer 601 and the outer reinforcement layer 602, and the plurality of compression columns 603 and the plurality of compression grooves 604 are in one-to-one correspondence.

Through the technical scheme, the compression columns 603 distributed in the annular array are matched with the compression grooves 604, so that the stress between the inner reinforcing layer 601 and the outer reinforcing layer 602 can be uniformly applied, and the anti-extrusion capacity of the cable is improved.

Specifically, the plurality of buffer cavities 701 are distributed in an annular array between the inner reinforcement layer 601 and the outer reinforcement layer 602, and the buffer cavities 701 and the compression columns 603 are arranged in an inserting manner.

Through the technical scheme, the buffer cavities 701 distributed in the annular array are filled with the buffer cotton 702, so that uniform impact resistance protection is provided between the inner reinforcing layer 601 and the outer reinforcing layer 602, and the service life of the cable is prolonged.

Specifically, the plurality of reinforcing ribs 703 are distributed in an annular array inside the outer reinforcement layer 602, and the direction of the plurality of reinforcing ribs 703 is the same as the direction of the main line 1.

Through above-mentioned technical scheme, strengthening rib 703 itself is the aluminum alloy material, and its self corrosion resistance is strong, and intensity is high, and the compressive capacity chamber can make the cable keep fixed shape after the cable is bent, improves the hardness of cable.

The utility model discloses a theory of operation: the thread 1 is electrified, when the thread 1 is overheated, the heat can be absorbed, dispersed and discharged by the heat conduction filling 203, when the cable body is extruded, the outer reinforcing layer 602 can be touched at first, the outer reinforcing layer 602 is pressed to extrude the compression leg 603, the compression leg 603 extrudes the spring 606, thereby reducing the impact force of the external extrusion to the inside of the cable, and reducing the damage, when the external extrusion disappears, the spring 606 rebounds, so that the outer reinforcing layer 602 resets, the buffering cotton 702 also can provide buffering, and the damage to the cable body caused by the external force is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A corrosion-resistant composite power cable comprises a main line (1) and is characterized in that: the cable wrapping mechanism is characterized in that a cable wrapping mechanism (2) is arranged outside the main cable (1), a permeation resistant layer (3) is movably connected outside the cable wrapping mechanism (2), a corrosion-resistant layer (4) is movably connected outside the permeation resistant layer (3), a waterproof layer (5) is movably connected outside the corrosion-resistant layer (4), a deformation-resistant mechanism (6) is arranged outside the waterproof layer (5), and a reinforcing mechanism (7) is arranged outside the deformation-resistant mechanism (6);

the anti-deformation mechanism (6) comprises an inner reinforcing layer (601) coated on the outer side wall of the waterproof layer (5), the outer side wall of the inner reinforcing layer (601) is movably connected with an outer reinforcing layer (602), the inner side wall of the outer reinforcing layer (602) is fixedly connected with a plurality of compression columns (603), the outer side wall of the inner reinforcing layer (601) is fixedly connected with a plurality of pressure-bearing grooves (604), a pressure cavity (605) is arranged in the pressure groove (604), the pressure cavity (605) is matched with the pressure column (603), a spring (606) is fixedly connected between the pressure cavity (605) and the pressure column (603), the reinforcing mechanism (7) comprises a plurality of buffer cavities (701) arranged between the inner reinforcing layer (601) and the outer reinforcing layer (602), the buffer cavity (701) is fixedly connected with buffer cotton (702), and the outer reinforcing layer (602) is fixedly connected with a plurality of reinforcing ribs (703).

2. A corrosion-resistant composite power cable according to claim 1, characterized in that: the compression columns (603) and the compression grooves (604) are distributed between the inner reinforcing layer (601) and the outer reinforcing layer (602) in an annular array, and the compression columns (603) and the compression grooves (604) are in one-to-one correspondence.

3. A corrosion-resistant composite power cable according to claim 1, characterized in that: the buffer cavities (701) are distributed between the inner reinforcing layer (601) and the outer reinforcing layer (602) in an annular array mode, and the buffer cavities (701) and the compression columns (603) are arranged in a penetrating mode.

4. A corrosion-resistant composite power cable according to claim 1, characterized in that: the reinforcing ribs (703) are distributed in the outer reinforcing layer (602) in an annular array mode, and the trend of the reinforcing ribs (703) is consistent with that of the main line (1).