CN217306160U

CN217306160U - Wear-resisting high temperature resistant high-voltage line

Info

Publication number: CN217306160U
Application number: CN202220926072.9U
Authority: CN
Inventors: 刘长军; 黄桂林; 徐建
Original assignee: Shanghai Dingzun Special Wire And Cable Co Ltd
Current assignee: Shanghai Dingzun Special Wire And Cable Co Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-26
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to the field of high-voltage wires, in particular to a wear-resistant high-temperature-resistant high-voltage wire, which comprises a high-voltage wire body, wherein the outer wall of the high-voltage wire body is provided with a protective sleeve, the protective sleeve comprises a wear-resistant layer, the inner wall of the wear-resistant layer is connected with a high-temperature-resistant layer, the inner wall of the high-temperature-resistant layer is connected with a shielding layer, the inner wall of the shielding layer is provided with a flame-retardant layer, a plurality of cables are arranged inside the high-voltage wire body, the wear-resistant layer is made of butadiene rubber material and has the functions of a plurality of notches and convex points, thereby effectively improving the wear-resistant performance of the high-voltage wire body, the high-temperature-resistant layer is made of polyphenylene sulfide high-temperature-resistant material, thereby effectively improving the high-temperature-resistant performance of the high-voltage wire body, and the flame-retardant layer is made of crosslinked polyethylene flame-retardant material, through the shielding layer made of the metal aluminum foil material, the high-voltage wire body can be effectively enabled to have a better shielding function.

Description

Wear-resisting high temperature resistant high-voltage line

Technical Field

The utility model relates to a high-voltage line field especially relates to a wear-resisting high temperature resistant high-voltage line.

Background

The electric wire consists of one or more soft conducting wires, and a light and soft protective layer is wrapped outside the electric wire; the cable is composed of one or more insulated wires, the outside is covered by a tough outer layer made of metal or rubber, the cable and the wire are generally composed of three components of a core wire, an insulated sheath and a protective sheath, and the wire and the cable used for the information transmission system mainly comprise a local cable, a television cable, an electronic cable, a radio frequency cable, an optical fiber cable, a data cable, an electromagnetic wire, an electric power communication or other composite cables and the like.

However, the high-voltage wire used at present is easy to burn in high-temperature weather or high-temperature environment due to the defects of poor high-temperature resistance and poor wear resistance, and has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems existing in the prior art, the utility model provides a wear-resisting high temperature and high voltage wire

The utility model adopts the technical proposal that the purpose is achieved: the utility model provides a wear-resisting high temperature resistant high-voltage line, including the high-voltage line body, the outer wall of high-voltage line body is equipped with the protective sheath, the protective sheath is including the wearing layer, the inner wall connection of wearing layer has high temperature resistant layer, the inner wall connection on high temperature resistant layer has the shielding layer, the inner wall of shielding layer is equipped with fire-retardant layer, the inside a plurality of cables that are equipped with of high-voltage line body all is equipped with a reference column between per two adjacent cables.

Preferably, the wear-resistant layer is made of a butadiene rubber material, and the thickness of the wear-resistant layer is 0.2-05 mm.

Preferably, a plurality of gaps are formed in the outer wall of the wear-resistant layer at equal intervals, and a plurality of salient points are arranged on the outer wall of each gap at equal intervals.

Preferably, the high temperature resistant layer is made of polyphenylene sulfide high temperature resistant materials, and the thickness of the high temperature resistant layer is 0.3-0.6 mm.

Preferably, the shielding layer is made of a metal aluminum foil material, and the thickness of the shielding layer is 0.2-05 mm.

Preferably, the flame-retardant layer is made of a cross-linked polyethylene flame-retardant material, and the thickness of the flame-retardant layer is 0.2-05 mm.

Preferably, the shielding layer includes a plurality of first metal aluminum foil wires and second metal aluminum foil wires, and each first metal aluminum foil wire is respectively wound around a corresponding second metal aluminum foil wire.

The utility model has the advantages that:

the utility model discloses a wearing layer and the effect of a plurality of breach and bump made by the butadiene rubber material, thereby can the wear resistance of effectual improvement high-voltage line body, through the high temperature resistant layer of being made by the high temperature resistant material of polyphenylene sulfide, thereby can the effectual high temperature resistant performance who improves the high-voltage line body, through the fire-retardant layer of being made by the fire-retardant material of crosslinked polyethylene, thereby can the effectual fire behaviour who improves the high-voltage line body, through the shielding layer of being made by metal aluminium foil material, thereby can effectually make the high-voltage line body have better shielding function.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of the shielding layer of the present invention.

Reference numerals:

1. a high-voltage wire body; 2. a protective sleeve; 3. a notch; 4. a wear layer; 5. a high temperature resistant layer; 6. a shielding layer; 7. a flame retardant layer; 8. a cable; 9. a positioning column; 10. salient points; 11. a first metal aluminum foil wire; 12. and the second metal aluminum foil wire.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-3, the utility model provides a wear-resisting high temperature and high pressure resistant line, including high-voltage line body 1, the outer wall of high-voltage line body 1 is equipped with protective sheath 2, protective sheath 2 is including wearing layer 4, the inner wall connection of wearing layer 4 has high temperature resistant layer 5, the inner wall connection of high temperature resistant layer 5 has shielding layer 6, shielding layer 6's inner wall is equipped with fire-retardant layer 7, 1 inside a plurality of cables 8 that are equipped with of high-voltage line body all is equipped with a reference column 9 between per two adjacent cables 8, through protective sheath 2, wearing layer 4, high temperature resistant layer 5, shielding layer 6 and fire-retardant layer 7's effect to can wear-resisting and the high temperature resistance of effectual improvement.

Further, in the above technical scheme, the wear-resistant layer 4 is made of butadiene rubber, the thickness of the wear-resistant layer 4 is 0.2-05mm, and the wear-resistant layer 4 made of butadiene rubber can effectively improve the wear resistance of the high-voltage wire body 1.

Further, in the above technical scheme, a plurality of gaps 3 have been seted up to the outer wall of wearing layer 4 equidistant, every the outer wall equidistant of gap 3 is equipped with a plurality of bumps 10, through the effect of a plurality of gaps 3 and bumps 10 to can effectual improvement high-voltage line body 1's wear resistance.

Further, in the above technical scheme, the high temperature resistant layer 5 is made of a polyphenylene sulfide high temperature resistant material, the thickness of the high temperature resistant layer 5 is 0.3-0.6mm, and the high temperature resistant performance of the high voltage wire body 1 can be effectively improved by the high temperature resistant layer 5 made of the polyphenylene sulfide high temperature resistant material.

Further, in the above technical solution, the shielding layer 6 is made of a metal aluminum foil material, the thickness of the shielding layer 6 is 0.2-05mm, and the shielding layer 6 made of the metal aluminum foil material effectively enables the high-voltage line body 1 to have a good shielding function.

Further, in the above technical scheme, the flame retardant layer 7 is made of a cross-linked polyethylene flame retardant material, the thickness of the flame retardant layer 7 is 0.2-05mm, and the flame retardant property of the high-voltage wire body 1 can be effectively improved through the flame retardant layer 7 made of the cross-linked polyethylene flame retardant material.

Further, in above-mentioned technical scheme, shielding layer 6 is including a plurality of first metal aluminium foil silk 11 and second metal aluminium foil silk 12, every first metal aluminium foil silk 11 respectively with correspond second metal aluminium foil silk 12 winding setting, through every first metal aluminium foil silk 11 respectively with correspond the effect that second metal aluminium foil silk 12 winding set up to can effectually further improve shielding performance.

To sum up, the utility model discloses a: high-voltage line body 1, protective sheath 2, breach 3, wearing layer 4, high temperature resistant layer 5, shielding layer 6, fire-retardant layer 7, cable 8, reference column 9, bump 10, first metal aluminium foil silk 11, second metal aluminium foil silk 12, wearing layer 4 and a plurality of breach 3 and bump 10's effect through being made by butadiene rubber material, thereby can effectual improvement high-voltage line body 1's wear resistance, through the high temperature resistant layer 5 who is made by the high temperature resistant material of polyphenylene sulfide, thereby can effectual improvement high-voltage line body 1's high temperature resistance, through fire-retardant layer 7 who is made by the fire-retardant material of crosslinked polyethylene, thereby can effectual improvement high-voltage line body 1's fire behaviour, through shielding layer 6 made by metal aluminium foil material, thereby can effectually make high-voltage line body 1 have better shielding function.

The above embodiments only represent the present invention, and the description is specific and detailed, but not understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a wear-resisting high temperature and high voltage resistant line which characterized in that: including high-voltage line body (1), the outer wall of high-voltage line body (1) is equipped with protective sheath (2), protective sheath (2) are including wearing layer (4), the inner wall connection of wearing layer (4) has high temperature resistant layer (5), the inner wall connection of high temperature resistant layer (5) has shielding layer (6), the inner wall of shielding layer (6) is equipped with fire-retardant layer (7), high-voltage line body (1) inside is equipped with a plurality of cables (8), all is equipped with one reference column (9) between per two adjacent cables (8).

2. A wear-resistant high-temperature-resistant high-voltage wire as claimed in claim 1, wherein: the wear-resistant layer (4) is made of butadiene rubber, and the thickness of the wear-resistant layer (4) is 0.2-05 mm.

3. A wear-resistant high-temperature-resistant high-voltage wire as claimed in claim 1, wherein: a plurality of gaps (3) are arranged on the outer wall of the wear-resistant layer (4) at equal intervals, and each gap (3) is provided with a plurality of salient points (10) at equal intervals on the outer wall.

4. A wear-resistant high-temperature-resistant high-voltage wire as claimed in claim 1, wherein: the high-temperature resistant layer (5) is made of polyphenylene sulfide high-temperature resistant materials, and the thickness of the high-temperature resistant layer (5) is 0.3-0.6 mm.

5. A wear-resistant high-temperature-resistant high-voltage wire as claimed in claim 1, wherein: the shielding layer (6) is made of a metal aluminum foil material, and the thickness of the shielding layer (6) is 0.2-05 mm.

6. A wear-resistant high-temperature-resistant high-voltage wire as claimed in claim 1, wherein: the flame-retardant layer (7) is made of a cross-linked polyethylene flame-retardant material, and the thickness of the flame-retardant layer (7) is 0.2-05 mm.

7. A wear-resistant high-temperature-resistant high-voltage wire as claimed in claim 1, wherein: the shielding layer (6) comprises a plurality of first metal aluminum foil wires (11) and second metal aluminum foil wires (12), and each first metal aluminum foil wire (11) is wound on the corresponding second metal aluminum foil wire (12) respectively.