CN214897743U

CN214897743U - Withstand voltage type cable wire

Info

Publication number: CN214897743U
Application number: CN202121480971.2U
Authority: CN
Inventors: 李涛; 王枭哲; 付铁刚; 陈建; 张玉鹏
Original assignee: Heilongjiang Yida Wire & Cable Co ltd
Current assignee: Heilongjiang Yida Wire & Cable Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-26
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a withstand voltage type cable wire, including the anticorrosive coating, the fixed a plurality of first rubber strips that are provided with in the anticorrosive coating outside, the inboard fixed waterproof layer that is provided with of anticorrosive coating, the inboard fixed first fire-retardant layer that is provided with of waterproof layer, the inboard fixed first shielding layer that is provided with of first fire-retardant layer, the inboard fixed buffer layer that is provided with of first shielding layer, the inboard fixed thermal-insulated heat preservation that is provided with of buffer layer, the inboard fixed first insulation layer that is provided with of thermal-insulated heat preservation, the inside fixed second rubber strip that is provided with in first insulation layer. The utility model discloses in, through setting up the anticorrosive coating, avoided the corruption of acid-base material, through setting up the waterproof layer, avoided rainwater infiltration, through setting up thermal-insulated heat preservation, reduced the high temperature influence, through setting up first enhancement core and second enhancement core, strengthened cable wire intensity, through setting up first rubber strip and elasticity filler isotructure, strengthened cable wire's resistance to pressure.

Description

Withstand voltage type cable wire

Technical Field

The utility model relates to a cable wire technical field especially relates to a withstand voltage type cable wire.

Background

The electric wire and cable are materials used for electric power, electricity and related transmission purposes, the electric wire and cable are not strict in limits, products with small core number, small product diameter and simple structure are generally called electric wires, products without insulation are called bare wires, other products are called cables, products with larger conductor cross section area (larger than 6 square millimeters) are called large cables, products with smaller conductor cross section area (smaller than or equal to 6 square millimeters) are called small wires and are also called cloth wires, and the electric wire and cable mainly comprises the bare wires, the cloth wires, power cables for electric equipment, crosslinked cables and communication optical cables.

The prior patent (publication number is CN210295944U) discloses a pressure-resistant wire and cable, which comprises a wire and cable body, wherein an inner sleeve is arranged inside the wire and cable body, an outer sleeve is arranged outside the wire and cable body, the outer sleeve and the inner sleeve are both provided with insulating layers, the wire and cable body has good safety through double insulation, the insulating layer arranged on the outer sleeve is mainly used for protecting a human body from being injured, the wire and cable can be normally used even if the wire and cable is damaged due to friction or other reasons, the insulating layer arranged on the inner sleeve is mainly used for insulating different poles and between the outer surface, the electricity safety is ensured, the pressure-resistant wire and cable is provided with an anticorrosive layer, the anticorrosive layer is made of polyvinyl chloride, the polyvinyl chloride has good corrosion resistance and mechanical property, the outer sleeve of the wire and cable body has good corrosion resistance and can not be corroded by acid and alkali substances after being used for a long time, has the function of prolonging the service life of the wire and cable body. This patent does not use a heat insulating or flame retardant material, cannot be used under high temperature conditions, the cable wire is not strong enough and is easily broken when subjected to a large tensile force, and a plurality of cable cores inside the cable wire are in contact with each other and easily cause abrasion when subjected to pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure-resistant cable wire.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pressure-resistant cable wire comprises an anticorrosive layer, wherein a plurality of first rubber strips are fixedly arranged on the outer side of the anticorrosive layer, a waterproof layer is fixedly arranged on the inner side of the anticorrosive layer, a first flame-retardant layer is fixedly arranged on the inner side of the waterproof layer, a first shielding layer is fixedly arranged on the inner side of the first flame-retardant layer, a buffer layer is fixedly arranged on the inner side of the first shielding layer, a heat-insulating layer is fixedly arranged on the inner side of the buffer layer, a first insulating layer is fixedly arranged on the inner side of the heat-insulating layer, a second rubber strip is fixedly arranged inside the first insulating layer, a second reinforcing core is fixedly arranged inside the second rubber strip, four cable cores are fixedly arranged between the first insulating layer and the second rubber strip, the four cable cores are uniformly distributed, a second insulating layer is fixedly arranged on the outer sides of the four cable cores, and a second shielding layer is arranged on the outer sides of the four second insulating layers, and a second flame-retardant layer is arranged on the outer side of each of the four second shielding layers.

As a further description of the above technical solution:

the anticorrosive layer is made of polyvinyl chloride materials.

As a further description of the above technical solution:

the waterproof layer is made of an aluminum-plastic composite material.

As a further description of the above technical solution:

the first shielding layer and the second shielding layer are woven by tinned copper wires.

As a further description of the above technical solution:

the buffer layer is made of thermoplastic polyurethane elastomer.

As a further description of the above technical solution:

a plurality of first rubber strip is inside all to be fixed and to be provided with first enhancement core.

As a further description of the above technical solution:

elastic filler is arranged inside the first insulating layer.

As a further description of the above technical solution:

the first insulating layer and the second insulating layer are both made of ceramic polyolefin materials.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of withstand voltage type cable wire, through setting up the anticorrosive coating, can prolong cable wire's life, long-time use under adverse circumstances, also can not corroded, through setting up the waterproof layer, can prevent that the rainwater from permeating into inside the cable wire.

2. The utility model provides a pair of withstand voltage type cable wire through setting up thermal-insulated heat preservation, has effectively reduced the influence of high temperature to through setting up the fire-retardant layer of first fire-retardant layer and second, played flame retardant efficiency, through setting up first enhancement core and second enhancement core, strengthened cable wire's intensity, thereby difficult fracture.

3. The utility model provides a pair of withstand voltage type cable wire through setting up first rubber strip and buffer layer, provides the resistance to pressure for the cable wire, through at inside elastic filler and the second rubber strip of setting up of cable wire, has strengthened the resistance to pressure of cable wire, makes a plurality of cable cores when withstand voltage simultaneously, can not the mutual contact friction, avoids causing the cable core wearing and tearing.

Drawings

Fig. 1 is a perspective view of a pressure-resistant cable according to the present invention;

fig. 2 is a cross-sectional view of a voltage-resistant cable according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is the utility model provides a cable core cross section of withstand voltage type cable wire.

Illustration of the drawings:

1. an anticorrosive layer; 2. a first rubber strip; 3. a first reinforcing core; 4. a waterproof layer; 5. a first flame retardant layer; 6. a first shielding layer; 7. a buffer layer; 8. a heat insulation layer; 9. a first insulating layer; 10. a second rubber strip; 11. a second reinforcing core; 12. an elastic filler; 13. a cable core; 14. a second insulating layer; 15. a second shielding layer; 16. a second flame retardant layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 an embodiment: a pressure-resistant cable wire comprises an anticorrosive layer 1, wherein the corrosion of acid and alkali substances is prevented, a plurality of first rubber strips 2 are fixedly arranged on the outer side of the anticorrosive layer 1, a waterproof layer 4 is fixedly arranged on the inner side of the anticorrosive layer 1, the rainwater infiltration is prevented, a first flame-retardant layer 5 is fixedly arranged on the inner side of the waterproof layer 4, a first shielding layer 6 is fixedly arranged on the inner side of the first flame-retardant layer 5, a buffer layer 7 is fixedly arranged on the inner side of the first shielding layer 6, a heat-insulating layer 8 is fixedly arranged on the inner side of the buffer layer 7, the influence of high temperature on the cable wire can be reduced, a first insulating layer 9 is fixedly arranged on the inner side of the heat-insulating layer 8, second rubber strips 10 are fixedly arranged in the first insulating layer 9, a second reinforcing core 11 is fixedly arranged in the second rubber strips 10, four cable cores 13 are fixedly arranged between the first insulating layer 9 and the second rubber strips 10, the four cable cores 13 are uniformly distributed, and second insulating layers 14 are fixedly arranged on the outer sides of the four cable cores 13, the second shielding layers 15 are arranged on the outer sides of the four second insulating layers 14, interference of external signals can be effectively shielded through the first shielding layers 6 and the second shielding layers 15, and the second flame-retardant layers 16 are arranged on the outer sides of the four second shielding layers 15.

Anticorrosive coating 1 is formed by the preparation of polyvinyl chloride material, waterproof layer 4 is formed by the preparation of plastic-aluminum combined material, first shielding layer 6 and second shielding layer 15 are woven by the tinned copper wire and are formed, buffer layer 7 is formed by the preparation of thermoplastic polyurethane elastomer, 2 inside all fixed first enhancement cores 3 that are provided with of a plurality of first rubber strip, the intensity of cable wire has been strengthened through first enhancement core 3 and second enhancement core 11, the inside elastic filler 12 that is provided with in first insulation layer 9, the resistance to pressure has been strengthened, first insulation layer 9 and second insulation layer 14 are formed by the preparation of pottery polyolefin material.

The working principle is as follows: when this withstand voltage type cable wire uses, effect through anticorrosive coating 1 and waterproof layer 4, the corruption of rainwater and acid-base material has been avoided, prevent simultaneously that the rainwater from permeating into inside the cable wire, when there is signal interference on every side, under the effect of first shielding layer 6 and second shielding layer 15, signal interference has effectively been shielded, when using when the high temperature environment, the influence of high temperature has been reduced through thermal-insulated heat preservation 8, when the cable wire receives the pulling force, strengthen under core 11 effect at first enhancement core 3 and second, cable wire fracture has been avoided, when the cable wire receives pressure, through first rubber strip 2, buffer layer 7, pressure has been alleviated in the effect of elasticity filler 12 and second rubber strip 10, contact friction has been avoided through elasticity filler 12 messenger cable core 13 simultaneously, wear and tear has been reduced.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a withstand voltage type cable wire, includes anticorrosive coating (1), its characterized in that: the anti-corrosion cable is characterized in that a plurality of first rubber strips (2) are fixedly arranged on the outer side of the anti-corrosion layer (1), a waterproof layer (4) is fixedly arranged on the inner side of the anti-corrosion layer (1), a first flame-retardant layer (5) is fixedly arranged on the inner side of the waterproof layer (4), a first shielding layer (6) is fixedly arranged on the inner side of the first flame-retardant layer (5), a buffer layer (7) is fixedly arranged on the inner side of the first shielding layer (6), a heat-insulating layer (8) is fixedly arranged on the inner side of the buffer layer (7), a first insulating layer (9) is fixedly arranged on the inner side of the heat-insulating layer (8), a second rubber strip (10) is fixedly arranged inside the first insulating layer (9), a second reinforcing core (11) is fixedly arranged inside the second rubber strip (10), and four cable cores (13) are fixedly arranged between the first insulating layer (9) and the second rubber strip (10), four cable core (13) evenly distributed, four cable core (13) outside all fixed second insulating layer (14) that is provided with, four second insulating layer (14) outside all is provided with second shielding layer (15), four the second shielding layer (15) outside all is provided with the fire-retardant layer of second (16).

2. A voltage-resistant cable wire according to claim 1, characterized in that: the anticorrosive layer (1) is made of polyvinyl chloride materials.

3. A voltage-resistant cable wire according to claim 1, characterized in that: the waterproof layer (4) is made of an aluminum-plastic composite material.

4. A voltage-resistant cable wire according to claim 1, characterized in that: the first shielding layer (6) and the second shielding layer (15) are formed by weaving tinned copper wires.

5. A voltage-resistant cable wire according to claim 1, characterized in that: the buffer layer (7) is made of a thermoplastic polyurethane elastomer.

6. A voltage-resistant cable wire according to claim 1, characterized in that: a plurality of first rubber strip (2) inside all fixed first enhancement core (3) of being provided with.

7. A voltage-resistant cable wire according to claim 1, characterized in that: an elastic filler (12) is arranged inside the first insulating layer (9).

8. A voltage-resistant cable wire according to claim 1, characterized in that: the first insulating layer (9) and the second insulating layer (14) are both made of ceramic polyolefin materials.