CN210777965U

CN210777965U - Overhead insulated cable

Info

Publication number: CN210777965U
Application number: CN201922268926.XU
Authority: CN
Inventors: 曹占坡
Original assignee: Jiangsu Hongfei Cable Technology Co ltd
Current assignee: Jiangsu Hongfei Cable Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-16
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an overhead insulated cable, which comprises a rubber protective sleeve and an adjacent cable, wherein the inner cavity of the rubber protective sleeve is filled with insulating rubber, a second cable core is fixedly embedded in the central position of the insulating rubber along the length direction of the rubber protective sleeve, and the side wall of the second cable core is fixedly connected with supporting rubber sheets which are distributed in a cross shape; a first cable core extends through the insulating rubber between two adjacent supporting buffer tubes. The utility model discloses a fixed embedding of rubber protective sheath inner chamber segmentation has the aluminium ring, and the vertical bolt hole of upwards having seted up of aluminium ring upper end, and the screw thread lead screw that has screwed up of bolt hole internal thread, screw thread lead screw upper end fixedly connected with couple, couple are made for the aluminum alloy, and what set up can assembled couple can not influence the cable when the rolling, receives the condition that the couple hinders to the protection couple can not be impaired.

Description

Overhead insulated cable

Technical Field

The utility model relates to the technical field of cables, specifically be an overhead insulated cable.

Background

At present, an overhead cable has a very important position in power transmission in China, and is mostly composed of conductive metal and an outer protective layer, so that a vast majority of people in China can snowfall in winter in a part of regions, ice and snow are easily coated on the surface of the overhead cable, the cable is too heavy in load, the cable is easily broken, a tower is pressed down, power interruption is caused, and production and life are influenced.

The utility model discloses a retrieve public (bulletin) No. CN207397782U discloses an overhead insulated cable area reinforced structure, including first cable, the right side of first cable is equipped with the second cable, the upper portion between first cable and the second cable is equipped with thick wire rope, thick wire rope's upper end welding has the couple, the lower part between first cable and the second cable is equipped with thick wire rope, thin wire rope's outside parcel has insulating rubber, first cable includes the electricity core, and from inside to outside parcel the shielding layer, insulating shielding layer, metallic shield layer and the rubber sheath of electricity core, first cable, second cable, thick wire rope and thin wire rope's outside winding has the metal rope, though this utility model has thick wire rope and thin wire rope, the outside winding of cable has the metal rope can strengthen the intensity of cable greatly, makes it be difficult because bad weather breaks, the multi-layer structure can better shield the interference of bad signals.

However, the inventor finds that the technical scheme still has the following defects through the research:

firstly, the hook arranged in the technical scheme is integrated with the cable, so that the cable can be influenced by extrusion when being in a rolling state;

second, set up the hardness that the metal rope can only increase the cable among this technical scheme, it is bigger to lead to the cable to receive extrusion power in the rolling after producing to it is bigger to lead to the tension that crooked position rubber material received, takes place the tearing condition very easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhead insulated cable has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an overhead insulated cable comprises a rubber protective sleeve and adjacent cables, wherein an inner cavity of the rubber protective sleeve is filled with insulating rubber, a second cable core is fixedly embedded in the center of the insulating rubber along the length direction of the rubber protective sleeve, and supporting rubber sheets which are distributed in a cross shape are fixedly connected to the side wall of the second cable core;

a first cable core penetrates through the insulating rubber positioned between two adjacent supporting buffer tubes; the side wall of the rubber protective sleeve is integrally and fixedly connected with a plurality of side wings which are distributed at equal intervals, the bottom of the lapping wall is integrally and fixedly connected with a buckle connector, and the buckle connector is buckled with the mounting hole; the fixed embedding of rubber protective sheath inner chamber segmentation has the aluminium ring, and the vertical bolt hole that upwards has seted up of aluminium ring upper end, and the screw thread lead screw that has screwed in the bolt hole internal thread, screw thread lead screw upper end fixedly connected with couple, the couple is made for the aluminum alloy.

As an embodiment of the utility model, every the equal fixedly connected with of a terminal surface of second cable core supports the buffer tube, four is kept away from to the support sheet rubber the equal fixed laminating of lateral wall of supporting the buffer tube is inboard at rubber protective sheath.

As an optimized implementation mode of the utility model, every the support rubber piece extends rubber protective sheath length direction and distributes.

As a preferred embodiment of the present invention, the distance between two adjacent side wings is two meters; the first cable cores are distributed along the length direction of the rubber protective sleeve.

As a preferred embodiment of the present invention, the side wing is vertically provided with a mounting hole; and a plurality of overlapping walls which are distributed at equal intervals are fixedly connected with the side walls of adjacent cables.

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

1. the utility model discloses a fixed embedding of rubber protective sheath inner chamber segmentation has the aluminium ring, and the vertical bolt hole of upwards having seted up of aluminium ring upper end, and the screw thread lead screw that has screwed up of bolt hole internal thread, screw thread lead screw upper end fixedly connected with couple, couple are made for the aluminum alloy, and what set up can assembled couple can not influence the cable when the rolling, receives the condition that the couple hinders to the protection couple can not be impaired.

2. The utility model discloses owing to keep away from the equal fixedly connected with support buffer tube of a terminal surface of second cable core at every piece support sheet rubber, the equal fixed laminating of lateral wall of four support buffer tubes is inboard at rubber protective sheath, and support buffer tube is the rubber material, and when the rolling cable, can not increase the tension at cable bending position to better resistance to compression effect is provided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of an overhead insulated cable according to the present invention;

fig. 2 is a schematic view of the overhead insulated cable according to the present invention showing the distribution of adjacent cables and rubber protective sleeves;

fig. 3 is a schematic diagram of the inner distribution structure of the aluminum ring of the overhead insulated cable in the rubber protective sleeve;

fig. 4 is the utility model relates to a joint and mounting hole lock joint of overhead insulated cable looks sideways at section structure sketch map.

In the figure: rubber protective sleeve 1, insulating rubber 2, support buffer tube 3, support sheet rubber 4, first cable core 5, second cable core 6, flank 7, mounting hole 8, adjacent cable 9, overlap joint wall 10, lock joint 11, aluminium ring 12, bolt hole 13, couple 14, screw thread lead screw 15.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an overhead insulated cable comprises a rubber protective sleeve 1 and an adjacent cable 9, wherein an inner cavity of the rubber protective sleeve 1 is filled with insulating rubber 2, a second cable core 6 is fixedly embedded in the center of the insulating rubber 2 along the length direction of the rubber protective sleeve 1, and supporting rubber sheets 4 which are distributed in a cross shape are fixedly connected to the side wall of the second cable core 6;

a first cable core 5 penetrates through the insulating rubber 2 between two adjacent supporting buffer tubes 3; the side wall of the rubber protective sleeve 1 is integrally and fixedly connected with a plurality of equally-distributed side wings 7, the bottom of the lapping wall 10 is integrally and fixedly connected with a buckle joint 11, and the buckle joint 11 is buckled with the mounting hole 8; fixed embedding of 1 inner chamber segmentation of rubber protective sheath has aluminium ring 12, the vertical bolt hole 13 of upwards having seted up of aluminium ring 12 upper end, the internal thread of bolt hole 13 is twisted and is closed threaded lead screw 15, threaded lead screw 15 upper end fixedly connected with couple 14, couple 14 is made for the aluminum alloy, the width of aluminium ring 12 is 2cm, the couple 14 that can assemble that sets up can not influence the cable when the rolling, receives the condition that couple 14 hinders to protection couple 14 can not be impaired.

In this embodiment, the equal fixedly connected with of a terminal surface that second cable core 6 was kept away from to every piece of support sheet rubber 4 supports buffer tube 3, and the equal fixed laminating of lateral wall of four support buffer tubes 3 is in 1 inboards of rubber protective sheath, supports buffer tube 3 and is the rubber material, when the rolling cable, can not increase the tension at the crooked position of cable to provide better resistance to compression effect.

In this embodiment, each supporting rubber sheet 4 is distributed along the length direction of the rubber protective sleeve 1.

In this embodiment, the distance between two adjacent side wings 7 is two meters; the first cable cores 5 are distributed along the length direction of the rubber protective sleeve 1.

In this embodiment, the side wing 7 is vertically provided with a mounting hole 8; the side walls of the adjacent cables 9 are fixedly connected with a plurality of lapping walls 10 which are distributed at equal intervals, so that when two adjacent overhead cables are hung, the two adjacent cables are connected with the mounting holes in an inserting mode through the buckling joints 11 of the side wings 7, linkage is guaranteed, and the swinging condition of outgoing lines of a single cable is reduced.

When an overhead insulated cable uses, need explain, the utility model relates to an overhead insulated cable, including rubber protective sheath 1, insulating rubber 2, support buffer tube 3, support sheet rubber 4, first cable core 5, second cable core 6, flank 7, mounting hole 8, adjacent cable 9, overlap joint wall 10, lock joint 11, aluminium ring 12, bolt hole 13, couple 14, screw lead screw 15, the part is the part that general standard component or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

During the use, 1 inner chamber segmentation fixed embedding of rubber protective sheath has aluminium ring 12, the vertical bolt hole 13 that upwards has seted up of aluminium ring 12 upper end, bolt hole 13 internal thread is twisted and is closed threaded lead screw 15, threaded lead screw 15 upper end fixedly connected with couple 14, couple 14 is made for the aluminum alloy, the width of aluminium ring 12 is 2cm, the couple 14 that can assemble that sets up, can not influence the cable when the rolling, receive the condition that couple 14 hinders, and protection couple 14 can not be impaired, the equal fixedly connected with of a terminal surface that second cable core 6 was kept away from to every piece support sheet rubber 4 supports buffer tube 3, four equal fixed laminatings of lateral wall that support 3 buffer tubes are at rubber protective sheath 1 inboards, support buffer tube 3 is the rubber material, when the rolling cable, can not increase the tension at the crooked position of cable, and provide better resistance to compression effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An overhead insulated cable, includes rubber protective sheath (1) and adjacent cable (9), its characterized in that: the inner cavity of the rubber protective sleeve (1) is filled with insulating rubber (2), a second cable core (6) is fixedly embedded in the center of the insulating rubber (2) along the length direction of the rubber protective sleeve (1), and supporting rubber sheets (4) which are distributed in a cross shape are fixedly connected to the side wall of the second cable core (6);

a first cable core (5) penetrates through the insulating rubber (2) positioned between two adjacent supporting buffer tubes (3); the side wall of the rubber protective sleeve (1) is integrally and fixedly connected with a plurality of side wings (7) which are distributed at equal intervals, the bottom of the lapping wall (10) is integrally and fixedly connected with a buckle connector (11), and the buckle connector (11) is buckled with the mounting hole (8); an aluminum ring (12) is fixedly embedded into an inner cavity of the rubber protective sleeve (1) in a segmented manner, a bolt hole (13) is vertically and upwards formed in the upper end of the aluminum ring (12), a threaded screw rod (15) is screwed in the inner thread of the bolt hole (13), a hook (14) is fixedly connected to the upper end of the threaded screw rod (15), and the hook (14) is made of aluminum alloy.

2. An overhead insulated cable according to claim 1, characterized in that: every support equal fixedly connected with of a terminal surface that second cable core (6) was kept away from in rubber sheet (4) and support buffer tube (3), four the lateral wall of supporting buffer tube (3) is all fixed the laminating at rubber protective sheath (1) inboard.

3. An overhead insulated cable according to claim 1, characterized in that: each supporting rubber sheet (4) is distributed along the length direction of the rubber protective sleeve (1).

4. An overhead insulated cable according to claim 1, characterized in that: the distance between two adjacent side wings (7) is two meters; the first cable cores (5) are distributed along the length direction of the rubber protective sleeve (1).

5. An overhead insulated cable according to claim 1, characterized in that: the side wing (7) is vertically provided with a mounting hole (8); the side walls of the adjacent cables (19) are fixedly connected with a plurality of overlapping walls (10) which are distributed at equal intervals.