CN216528083U

CN216528083U - Light polyvinyl chloride sheath flexible wire

Info

Publication number: CN216528083U
Application number: CN202121953912.2U
Authority: CN
Inventors: 王月龙; 黄海
Original assignee: Zhejiang Renmin Cable Manufacturing Co ltd
Current assignee: Zhejiang Renmin Cable Manufacturing Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-05-13
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a light polyvinyl chloride sheath flexible wire which comprises a sheath main body, wherein a conductor is arranged inside the sheath main body, a plurality of compression-resistant mechanisms are equidistantly arranged on the side wall of the sheath main body close to the inside, two positioning discs are arranged on the outer surface of the sheath main body, a steel wire mesh is arranged on one opposite side of each positioning disc, threaded connecting grooves are formed in two sides of each positioning disc, threaded connecting discs are arranged inside the threaded connecting grooves, each compression-resistant mechanism comprises a first compression-resistant groove and a second compression-resistant groove, a plurality of honeycomb grooves are equidistantly arranged inside the first compression-resistant groove and the second compression-resistant groove, connecting plates are arranged on two sides of each honeycomb groove, and a telescopic groove and a telescopic rod are respectively arranged on the upper side and the lower side of the inside of each honeycomb groove. The light polyvinyl chloride sheath flexible wire can protect the outer surface of the flexible wire, prolong the service life of the outer sleeve of the flexible wire, reduce the pressure on the main body and effectively protect the conductor.

Description

Light polyvinyl chloride sheath flexible wire

Technical Field

The utility model relates to the field of cables, in particular to a light polyvinyl chloride sheath flexible wire.

Background

The polyvinyl chloride sheath flexible wire is a so-called sheath wire sheath cable, and is a single-core or multi-core electric wire with a polyvinyl chloride sheath layer to increase the safety, and the scheme particularly relates to the polyvinyl chloride sheath flexible wire; however, the existing polyvinyl chloride sheath flexible wire has certain defects to be improved when in use, firstly, the outer surface of the flexible wire is easy to damage due to long-time friction and extrusion of sand and stone soil of an embedded part, and the conductor is easy to expose, and secondly, the stress capability of the sheath flexible wire is poor, and the conductor in the flexible wire is easy to deform after long-time work.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a light polyvinyl chloride sheath flexible wire which can effectively solve the technical problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a light-duty polyvinyl chloride sheath patchcord, includes the sheath main part, the inside of sheath main part is provided with the conductor, just the lateral wall of sheath main part is provided with a plurality of resistance to compression mechanism by inside equidistance, the surface of sheath main part is provided with two positioning disk, two relative one side of positioning disk is provided with the wire net, the both sides of positioning disk all are provided with the thread connection groove, the inside thread connection dish that is provided with of thread connection groove.

As a further scheme of the utility model, the compression-resistant mechanism comprises a first compression-resistant groove and a second compression-resistant groove, a plurality of honeycomb grooves are arranged in the first compression-resistant groove and the second compression-resistant groove at equal intervals, connecting plates are arranged on two sides of each honeycomb groove, a telescopic groove and a telescopic rod are respectively arranged in each honeycomb groove close to the upper side and the lower side, and a reset spring is arranged on the outer surface of each telescopic groove.

As a further scheme of the utility model, two ends of the steel wire mesh are respectively and fixedly connected with corresponding threaded connecting discs, and the outer surface of the steel wire mesh is in contact with the outer surface of the sheath main body.

As a further scheme of the utility model, connecting threads are arranged on the side edges of the threaded connecting disc and the threaded connecting groove, and the threaded connecting disc and the positioning disc are detachably arranged through the threaded connecting groove.

As a further scheme of the utility model, one end of the connecting plate is fixed with the side wall of the sheath main body, and the other end of the connecting plate is fixedly connected with the outer surface of the corresponding honeycomb groove.

As a further scheme of the utility model, the outer ends of the telescopic groove and the telescopic rod are fixedly connected with the inner surface of the honeycomb groove, the inner end of the telescopic rod is positioned in the telescopic groove, the inner end of the telescopic rod is movably connected with the telescopic groove, one end of the reset spring is fixedly connected with one end of the telescopic rod, and the other end of the reset spring is fixedly connected with one end of the telescopic groove.

Compared with the prior art, the utility model has the following beneficial effects: connecting threads are arranged on the side edges of the threaded connecting disc and the threaded connecting groove, the threaded connecting disc and the positioning disc are detachably arranged through the threaded connecting groove, the threaded connecting disc and the positioning disc are rotated to be fixed, so that the steel wire mesh is in contact with the outer surface of the sheath main body, the outer surface of the steel wire mesh is protected, and the service life of the flexible wire outer sleeve is prolonged;

through the resistance to compression mechanism who sets up, the outer end of flexible groove and telescopic link all with honeycomb inslot fixed surface connection, the inner of telescopic link is located flexible inslot portion, and the inner and flexible groove swing joint of telescopic link, and then make the telescopic link get into flexible inslot portion, subduct partial pressure through deformation, the one end of rethread reset spring and the one end fixed connection of telescopic link, and reset spring's the other end and the one end fixed connection in flexible groove, make the two reset, and then make the honeycomb flute profile become to reset, subduct the pressure that the main part received, effectively protect the conductor.

Drawings

FIG. 1 is a schematic view showing the overall structure of a cord of a light-weight polyvinyl chloride sheath according to the present invention;

FIG. 2 is a cross-sectional view of a puck for a light-weight polyvinyl chloride sheathed cord of the present invention;

FIG. 3 is a schematic structural view of a compression-resistant mechanism of a light-weight polyvinyl chloride sheathed cord according to the present invention;

fig. 4 is an enlarged view of a portion a of a light-weight polyvinyl chloride sheathed cord of the present invention at fig. 3.

In the figure: 1. a sheath body; 2. a conductor; 3. a compression resistance mechanism; 4. positioning a plate; 5. steel wire mesh; 6. connecting grooves by screw threads; 7. a threaded connection disc; 8. a first pressure resistant groove; 9. a second pressure resistant groove; 10. a honeycomb groove; 11. a connecting plate; 12. a telescopic groove; 13. a telescopic rod; 14. a return spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a light polyvinyl chloride sheath flexible wire comprises a sheath main body 1, a conductor 2 is arranged inside the sheath main body 1, a plurality of pressure-resistant mechanisms 3 are arranged on the side wall of the sheath main body 1 close to the inner part in an equidistant mode, two positioning disks 4 are arranged on the outer surface of the sheath main body 1, a steel wire mesh 5 is arranged on one opposite side of each positioning disk 4, threaded connection grooves 6 are formed in two sides of each positioning disk 4, and threaded connection discs 7 are arranged inside the threaded connection grooves 6.

In this scheme, be provided with resistance to compression mechanism 3 in order to strengthen its compressive capacity when the sheath patchcord work, resistance to compression mechanism 3 includes resistance to compression groove one 8 and resistance to compression groove two 9, and resistance to compression groove one 8 is provided with a plurality of honeycomb groove 10 with resistance to compression groove two 9's inside equidistance, and the both sides in honeycomb groove 10 all are provided with connecting plate 11, and the inside in honeycomb groove 10 is by upper and lower both sides and be provided with flexible groove 12 and telescopic link 13 respectively, and the surface in flexible groove 12 is provided with reset spring 14.

In this scheme, in order to realize the installation and the dismantlement of wire net 5, the both ends of wire net 5 respectively with corresponding threaded connection pad 7 fixed connection, and the surface contact of wire net 5's surface and sheath main part 1.

In this scheme, threaded connection dish 7 all is provided with connecting thread with the side of thread connection groove 6, and threaded connection dish 7 is through thread connection groove 6 and positioning disk 4 and can dismantle the setting, carries out threaded connection dish 7's fixed promptly through rotating threaded connection dish 7.

In this scheme, in order to realize the fixed stability of honeycomb groove 10, the one end and the sheath main part 1 lateral wall of connecting plate 11 are fixed, and the other end and the corresponding honeycomb groove 10 external surface fixed connection of connecting plate 11.

In this scheme, in order to realize the damping resistance to compression of honeycomb groove 10, the outer end of flexible groove 12 and telescopic link 13 all is connected with honeycomb groove 10 internal surface fixed, and the inner of telescopic link 13 is located flexible inslot 12, and the inner and flexible groove 12 swing joint of telescopic link 13, reset spring 14's one end and the one end fixed connection of telescopic link 13, and reset spring 14's the other end and the one end fixed connection of flexible groove 12.

It should be noted that the utility model is a light polyvinyl chloride sheath flexible wire, when in use, the sheath main body 1, the conductor 2 and the compression resistance mechanism 3 are combined with the positioning plate 4 to form the main body part of the whole light polyvinyl chloride sheath flexible wire, the connecting threads are arranged on the side edges of the threaded connecting plate 7 and the threaded connecting groove 6, the threaded connecting plate 7 is detachably arranged with the positioning plate 4 through the threaded connecting groove 6, the threaded connecting plate 7 is rotated to be fixed with the positioning plate 4, so that the steel wire mesh 5 is contacted with the outer surface of the sheath main body 1 to protect the outer surface thereof, when the sheath main body 1 is extruded, the outer ends of the telescopic rods 13 and the telescopic rods 12 are fixedly connected with the inner surface of the honeycomb groove 10, the inner ends of the telescopic rods 13 are positioned in the telescopic grooves 12, and the inner ends of the telescopic rods 13 are movably connected with the telescopic grooves 12, so that the telescopic rods 13 enter the telescopic grooves 12, the pressure of the part is reduced through deformation, one end of the reset spring 14 is fixedly connected with one end of the telescopic rod 13, the other end of the reset spring 14 is fixedly connected with one end of the telescopic groove 12, the two parts are reset, and the honeycomb groove 10 is deformed and reset.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A light-duty polyvinyl chloride sheath patchcord which characterized in that: including sheath main part (1), the inside of sheath main part (1) is provided with conductor (2), just the lateral wall of sheath main part (1) leans on inside equidistance to be provided with a plurality of resistance to compression mechanism (3), the surface of sheath main part (1) is provided with two positioning disk (4), two relative one side of positioning disk (4) is provided with wire net (5), the both sides of positioning disk (4) all are provided with thread connection groove (6), thread connection dish (6) inside is provided with thread connection dish (7).

2. A light-weight polyvinyl chloride sheathed cord according to claim 1, wherein: resistance to compression mechanism (3) are including resistance to compression groove (8) and resistance to compression groove two (9), and resistance to compression groove (8) and the inside equidistance of resistance to compression groove two (9) are provided with a plurality of honeycomb groove (10), and the both sides in honeycomb groove (10) all are provided with connecting plate (11), and the inside in honeycomb groove (10) is by upper and lower both sides to be provided with flexible groove (12) and telescopic link (13) respectively, and the surface in flexible groove (12) is provided with reset spring (14).

3. A light-weight polyvinyl chloride sheathed cord according to claim 1, wherein: the two ends of the steel wire mesh (5) are fixedly connected with the corresponding threaded connection discs (7) respectively, and the outer surface of the steel wire mesh (5) is in contact with the outer surface of the sheath main body (1).

4. A light-weight polyvinyl chloride sheathed cord according to claim 1, wherein: the side of threaded connection dish (7) and threaded connection groove (6) all is provided with connecting thread, and threaded connection dish (7) are through threaded connection groove (6) and positioning disk (4) and are dismantled the setting.

5. A light-weight polyvinyl chloride sheath cord as claimed in claim 2, wherein: one end of the connecting plate (11) is fixed with the side wall of the sheath main body (1), and the other end of the connecting plate (11) is fixedly connected with the outer surface of the corresponding honeycomb groove (10).

6. A lightweight polyvinyl chloride sheathed cord according to claim 2, wherein: the outer ends of the telescopic grooves (12) and the telescopic rods (13) are fixedly connected with the inner surface of the honeycomb groove (10), the inner ends of the telescopic rods (13) are located inside the telescopic grooves (12), the inner ends of the telescopic rods (13) are movably connected with the telescopic grooves (12), one ends of the reset springs (14) are fixedly connected with one ends of the telescopic rods (13), and the other ends of the reset springs (14) are fixedly connected with one ends of the telescopic grooves (12).