CN213366236U

CN213366236U - 35kV and following crosslinked polyethylene power cable

Info

Publication number: CN213366236U
Application number: CN202022808226.8U
Authority: CN
Inventors: 樊群华; 耿京志
Original assignee: Sanhua Cable Co ltd
Current assignee: Sanhua Cable Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-04
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to an electric power engineering technical field especially relates to a 35kV reaches following crosslinked polyethylene power cable, including the cable body, cable body outside parcel has the cable cover, the inboard processing of cable cover has the thread circle, just cable cover outer wall and thread circle inner wall all coat and have the viscous layer, the thread circle is laminated with the cable body mutually, processing of cable body outer wall has the insulating layer, the both ends outside is provided with fixture about the thread circle, fixture's outer wall all is provided with the piece of skinning, the utility model discloses can be convenient for carry out the wire stripping to the cable, improve maintenance personal's work efficiency.

Description

35kV and following crosslinked polyethylene power cable

Technical Field

The utility model relates to an electric power engineering technical field especially relates to a crosslinked polyethylene power cable below 35 kV.

Background

The cable is a bridge between the power supply equipment and the electric equipment and plays a role in transmitting electric energy. The method has wide application, so faults also occur frequently, the following briefly analyzes the reasons of the common problems of the high-voltage cable, and the fault is classified into the following categories according to the reasons of the faults: the method comprises four major categories of manufacturer manufacturing reasons, construction quality reasons, design unit design reasons and external force damage, wherein in the process of maintaining and overhauling the cable, the cable often needs to be subjected to operations of wire stripping, wire connection and the like, in the prior art, an overhauling person carries a wire stripper to strip the wire, the tool is often lost, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the maintainer to carry wire stripping pliers among the prior art and carry out the wire stripping to it, often can lose the instrument, use the problem of bringing inconvenience, and the crosslinked polyethylene power cable who provides a 35kV and below.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a crosslinked polyethylene power cable of 35kV and below, includes the cable body, cable body outside parcel has the cable cover, the inboard processing of cable cover has the fillet of screw, just cable cover outer wall and fillet of screw inner wall all coat and have the viscous layer, the fillet of screw is laminated with the cable body mutually, the processing of cable body outer wall has the insulating layer, the both ends outside is provided with fixture about the fillet of screw, fixture's outer wall all is provided with peels off the piece.

Preferably, fixture is including a splint and No. two splint of both ends outside about the fillet of screw respectively the activity laminating, No. one splint and No. two splint both ends are extended respectively and are had a supporting seat and No. two supporting seats, and are two sets of No. one supporting seat and two sets of No. two supporting seat outsides all are provided with coupling mechanism.

Preferably, the peeling part comprises two scrapers which are fixedly clamped on the outer walls of the first clamping plate and the second clamping plate respectively.

Preferably, coupling mechanism clamps the inboard dead lever of a supporting seat near No. two splint departments including the fixed, there is the screw thread post dead lever outside top position extension, screw thread post outside from the top down overlaps in proper order and is equipped with No. two solid fixed rings and No. one solid fixed ring, No. two solid fixed rings and No. one solid movable joint have No. two supporting seats between the solid fixed ring, No. two supporting seats slide in the outside of screw thread post, be reverse screw thread setting between solid fixed ring and No. two solid fixed rings.

Preferably, the insulating layer is made of polyvinyl chloride materials, and the thickness of the insulating layer is 0.1-0.2 mm.

Compared with the prior art, the utility model discloses following beneficial effect has: through being provided with the adhesive linkage in cable cover inboard, thereby make the fillet of screw can be an organic whole setting with the cable cover, and the fillet of screw can cooperate the scraper to carry out the wire stripping fast, thereby the maintainer of being convenient for carries out the operation of working a telephone switchboard to it, the maintainer holds the one end of fillet of screw, the fillet of screw alright take cable cover together round the flank of screw to pull open the cable cover that the cover was established in the cable body outside, until to can the distance of working a telephone switchboard alright stop, slide fixture to a side border that is close to the junction after the wiring is accomplished, fix No. one splint and No. two splint in the fillet of screw outside, the cable cover that the accessible scraper will pull open is amputated, at last through No. one fixed ring and No. two fixed rings with No..

Drawings

FIG. 1 is a schematic view of a 35kV and below crosslinked polyethylene power cable according to the present invention;

figure 2 is the utility model relates to a 35kV and following crosslinked polyethylene power cable place case part structure cross-sectional view.

In the figure: 1. a cable body; 2. an adhesive layer; 3. a cable cover; 4. a thread ring; 5. a first supporting seat; 6. fixing the rod; 7. a threaded post; 8. a first fixing ring; 9. a second fixing ring; 10. a scraper; 11. a first clamping plate; 12. a second supporting seat; 13. and a second splint.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-2, a 35kV and below crosslinked polyethylene power cable comprises a cable body 1, a cable sleeve 3 wraps the outer side of the cable body 1, a thread ring 4 is processed on the inner side of the cable sleeve 3, an adhesive layer 2 is coated on the outer wall of the cable sleeve 3 and the inner wall of the thread ring 4, the thread ring 4 is attached to the cable body 1, an insulating layer is processed on the outer wall of the cable body 1, clamping mechanisms are arranged on the outer sides of the upper end and the lower end of the thread ring 4, peeling pieces are arranged on the outer wall of each clamping mechanism, the thread ring 4 and the cable sleeve 3 are integrally arranged through the adhesive layer 2, and the easier thread ring 4 is torn to drive the cable sleeve 3 to peel the cable body 1 together.

The clamping mechanism comprises a first clamping plate 11 and a second clamping plate 13 which are movably attached to the outer sides of the upper end and the lower end of the threaded ring 4 respectively, a first supporting seat 5 and a second supporting seat 12 extend from the two ends of the first clamping plate 11 and the second clamping plate 13 respectively, and connecting mechanisms are arranged on the outer sides of the two sets of first supporting seats 5 and the outer sides of the two sets of second supporting seats 12.

The peeling part comprises two scrapers 10, the two scrapers 10 are fixedly clamped on the outer walls of a first clamping plate 11 and a second clamping plate 13 respectively, and the two scrapers 10 can cut off the redundant parts of the pulled thread ring 4 and the cable sleeve 3.

Coupling mechanism includes that the fixed dead lever 6 that clamps at the inboard supporting seat 5 near No. two splint 13 departments, dead lever 6 outside top position extends there is threaded

post

7, 7 outside from the top in proper order the cover be equipped with No. two solid fixed ring 9 and No. one solid fixed ring 8, No. two solid fixed ring 9 and the activity laminating of No. one solid fixed ring 8 have No. two supporting seats 12, No. two supporting seats 12 slide in the outside of threaded post 7, be reverse screw thread setting between No. one solid fixed ring 8 and No. two solid fixed ring 9, No. one splint 11 and No. two splint 13 can be used to the thread circle 4 in the fixed cable cover 3 outsides, and No. one supporting seat 5 and No. two supporting seats 12 then drive No. one splint 11 and No. two splint 13 and remove, No. one solid fixed ring 8 and No. two solid fixed ring 9 are convenient for strengthening the stable effect of No. one splint 11.

The insulating layer is made by polyvinyl chloride material, and insulating layer thickness is 0.1 ~ 0.2mm, and the insulating layer can protect cable body 1 well to prevent to produce phenomenons such as electric leakage fire.

When the cable stripping machine works, a user is provided with the adhesive layer 2 on the inner side of the cable sleeve 3, so that the thread ring 4 and the cable sleeve 3 can be arranged integrally, an overhaul person holds one end of the thread ring 4, the thread ring 4 can drive the cable sleeve 3 to pull the cable sleeve 3 sleeved on the outer side of the cable body 1 around a thread surface, the cable sleeve can be stopped until the distance capable of conducting wire connection is reached, the first clamping plate 11 and the second clamping plate 13 slide to one side edge close to a wire connection position after the wire connection is completed, the first clamping plate 11 and the second clamping plate 13 are fixed on the outer side of the thread ring 4 according to the outer diameter of the cable body 1, the scraper 10 can pull the redundant cable sleeve 3 to cut off, the first fixing ring 8 and the second fixing ring 9 are rotated, the cable body 1 is fixed, the operation is simple, the use is convenient, and.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a 35kV reaches following crosslinked polyethylene power cable, includes cable body (1), its characterized in that, cable body (1) outside parcel has cable cover (3), the inboard processing of cable cover (3) has screw thread circle (4), just cable cover (3) outer wall and screw thread circle (4) inner wall all coat has viscous layer (2), screw thread circle (4) laminate mutually with cable body (1), processing of cable body (1) outer wall has the insulating layer, the both ends outside is provided with fixture about screw thread circle (4), fixture's outer wall all is provided with peels.

2. The crosslinked polyethylene power cable of 35kV or below, according to claim 1, wherein the clamping mechanism comprises a first clamping plate (11) and a second clamping plate (13) movably attached to the outer sides of the upper end and the lower end of the threaded ring (4), a first supporting seat (5) and a second supporting seat (12) extend from the two ends of the first clamping plate (11) and the second clamping plate (13), and a connecting mechanism is arranged on the outer sides of the first supporting seat (5) and the second supporting seat (12).

3. A 35kV and below cross-linked polyethylene power cable according to claim 2, wherein the stripping member comprises two scrapers (10), and the two scrapers (10) are fixedly clamped on the outer walls of the first clamping plate (11) and the second clamping plate (13), respectively.

4. The crosslinked polyethylene power cable of 35kV and below, according to claim 2, characterized in that the connection mechanism comprises a fixing rod (6) fixedly clamped at the inner side of a first supporting seat (5) near a second clamping plate (13), a threaded column (7) extends out from the upper position of the outer side of the fixing rod (6), a second fixing ring (9) and a first fixing ring (8) are sequentially sleeved on the outer side of the threaded column (7) from top to bottom, a second supporting seat (12) is movably jointed between the second fixing ring (9) and the first fixing ring (8), the second supporting seat (12) slides at the outer side of the threaded column (7), and a reverse thread is arranged between the first fixing ring (8) and the second fixing ring (9).

5. The crosslinked polyethylene power cable of 35kV or below according to claim 1, wherein the insulating layer is made of polyvinyl chloride material and has a thickness of 0.1-0.2 mm.