CN212084747U

CN212084747U - Cable with tin-plated surface

Info

Publication number: CN212084747U
Application number: CN202021029807.5U
Authority: CN
Inventors: 夏青
Original assignee: Jiangsu Ansheng Cables Co ltd
Current assignee: Jiangsu Ansheng Cables Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-04
Anticipated expiration: 2030-06-08

Abstract

The utility model belongs to the cable conductor field, especially, tin-plated cable conductor in surface is relatively poor to the wear resistance of the tin-plated cable conductor in current surface, and the surface is impaired easily, and flame retardant properties is not good, the problem that the safety in utilization performance is low, the scheme as follows now provides, and it includes the oversheath, is equipped with three main line core conductor and three auxiliary conductor in the oversheath, the oversheath intussuseption is filled with the obturator, the outside fixedly connected with anticorrosive coating of oversheath, the outside fixedly connected with wearing layer of anticorrosive coating, the first tin-plated layer of inboard fixedly connected with of oversheath, the inboard fixedly connected with shielding layer of first tin-plated layer, the inboard fixedly connected with flame retardant coating of shielding layer, the inboard fixedly connected with back up coat, the inboard fixedly connected with waterproof layer of back up coat. The utility model discloses rational in infrastructure, convenient operation, this surface tinned cable conductor wearability is better, and the cable is difficult impaired, and flame retardant property is good, and the safety in utilization performance is high.

Description

Cable with tin-plated surface

Technical Field

The utility model relates to a cable conductor technical field especially relates to a tinned cable conductor in surface.

Background

The cable is an electric energy or signal transmission device, usually the cable similar to rope that is twisted by several or several groups of wire, each group of wire is insulated each other, and often turn round around a centre, the whole outside is wrapped with the high insulating coating, the cable has the characteristic of internal electrification, external insulation, the purpose of the tinning of the wire cable conductor, silvering is to prevent the copper wire from oxidizing, blackening when the high temperature is moist, improve conductor weldability, reliability;

however, the existing cable with tin plated on the surface has poor wear resistance, easily damaged surface, poor flame retardant property and low use safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the cable conductor with tin-plated surface has poor wear resistance, the surface is easy to be damaged, the flame retardant property is poor, and the use safety performance is low in the prior art, and providing the cable conductor with tin-plated surface.

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

the utility model provides a cable conductor of surface tinning, includes the oversheath, is equipped with three main core conductor and three secondary core conductor in the oversheath, the oversheath intussuseption is filled with the obturator, the outside fixedly connected with anticorrosive coating of oversheath, the outside fixedly connected with wearing layer of anticorrosive coating, the first tin coating of inboard fixedly connected with of oversheath, the inboard fixedly connected with shielding layer of first tin coating, the inboard fixedly connected with flame retardant coating of shielding layer, the inboard fixedly connected with back up coat of flame retardant coating, the inboard fixedly connected with waterproof layer of back up coat.

Preferably, the outer side of the main core conductor is fixedly connected with a first insulating layer, the outer side of the first insulating layer is fixedly connected with a second tin-plated layer, and the outer side of the second tin-plated layer is fixedly connected with a protective layer.

Preferably, a second insulating layer is fixedly connected to the outer side of the secondary core conductor, and a third tin-plated layer is fixedly connected to the outer side of the second insulating layer.

Preferably, the wear-resistant layer is a composite layer formed by weaving polyurethane elastic fibers and polyether sulfone fibers in a mixed mode.

Preferably, the flame-retardant layer is a PVA film, and the reinforcing layer is formed by weaving nylon yarns and cotton yarns in a staggered mode.

Preferably, the first insulating layer and the second insulating layer are both mica film composite tapes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the scheme can improve the overall stability of the cable through the filler and the reinforcing layer, the anticorrosive layer can improve the overall anticorrosive effect of the cable, the wear-resistant layer can improve the wear-resistant performance of the outer sheath, the first tin-plated layer, the second tin-plated layer and the third tin-plated layer can improve the weldability and the reliability of the conductor, the flame-retardant layer can improve the flame-retardant effect of the cable, the shielding layer can shield interference signals, and the waterproof layer can prevent the cable from being filled with water and damage;

the utility model discloses rational in infrastructure, convenient operation, this surface tinned cable conductor wearability is better, and the cable is difficult impaired, and flame retardant property is good, and the safety in utilization performance is high.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of a main core conductor according to the present invention;

fig. 3 is a schematic structural diagram of the secondary core conductor according to the present invention.

In the figure: 1. an outer sheath; 2. a main core conductor; 3. a secondary core conductor; 4. a filler; 5. an anticorrosive layer; 6. a wear layer; 7. a first tin-plated layer; 8. a shielding layer; 9. a flame retardant layer; 10. a reinforcement layer; 11. a waterproof layer; 12. a first insulating layer; 13. a second tin-plated layer; 14. a protective layer; 15. a second insulating layer; 16. and a third tin-plated 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.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, a surface tin-plated cable line comprises an outer sheath 1, three main core conductors 2 and three auxiliary core conductors 3 are arranged in the outer sheath 1, a filler 4 is filled in the outer sheath 1, an anticorrosive layer 5 is fixedly connected to the outer side of the outer sheath 1, a wear-resistant layer 6 is fixedly connected to the outer side of the anticorrosive layer 5, a first tin-plated layer 7 is fixedly connected to the inner side of the outer sheath 1, a shielding layer 8 is fixedly connected to the inner side of the first tin-plated layer 7, a flame-retardant layer 9 is fixedly connected to the inner side of the shielding layer 8, a reinforcing layer 10 is fixedly connected to the inner side of the flame-retardant layer 9, and a waterproof layer 11.

In this embodiment, a first insulating layer 12 is fixedly connected to an outer side of the main core conductor 2, a second tin-plated layer 13 is fixedly connected to an outer side of the first insulating layer 12, and a protective layer 14 is fixedly connected to an outer side of the second tin-plated layer 13.

In this embodiment, a second insulating layer 15 is fixedly connected to the outer side of the sub-core conductor 3, and a third tin-plated layer 16 is fixedly connected to the outer side of the second insulating layer 15.

In this embodiment, the wear-resistant layer 6 is a composite layer formed by weaving polyurethane elastic fibers and polyether sulfone fibers.

In this embodiment, the flame retardant layer 9 is a PVA film, and the reinforcing layer 10 is formed by weaving nylon yarn and cotton yarn in a staggered manner.

In this embodiment, the first insulating layer 12 and the second insulating layer 15 are both mica film composite tapes.

In this embodiment, can promote the overall stability ability of cable conductor through obturator 4 and back up coat 10, anticorrosive coating 5 can promote the whole anticorrosive effect of cable conductor, the wear-resisting property of oversheath 1 can be promoted to wear-resisting layer 6, first tin coating 7, second tin coating 13 and third tin coating 16 can prevent that the cable conductor from oxidizing when high temperature is moist, blacken, improve conductor weldability, the reliability, the flame retardant efficiency of flame retardant coating 9 multiplicable cable conductor, shielding layer 8 can shield interference signal, promote the stability in use of cable conductor, waterproof layer 11 can prevent that the cable conductor from taking place into water, prevent that the cable conductor from taking place to damage.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this surface tinned cable conductor wearability is better, and the cable is difficult impaired, and flame retardant property is good, and the safety in utilization performance is high.

Claims

1. The utility model provides a cable conductor of surface tinning, includes oversheath (1), is equipped with three main core conductor (2) and three vice core conductor (3) in oversheath (1), its characterized in that, oversheath (1) intussuseption is filled with filler (4), the outside fixedly connected with anticorrosive coating (5) of oversheath (1), the outside fixedly connected with wearing layer (6) of anticorrosive coating (5), the first tinning layer (7) of inboard fixedly connected with of oversheath (1), inboard fixedly connected with shielding layer (8) of first tinning layer (7), inboard fixedly connected with flame retardant coating (9) of shielding layer (8), inboard fixedly connected with back up coat (10) of flame retardant coating (9), the inboard fixedly connected with waterproof layer (11) of back up coat (10).

2. The cable with tin-plated surface as claimed in claim 1, wherein a first insulating layer (12) is fixedly connected to the outer side of the main core conductor (2), a second tin-plated layer (13) is fixedly connected to the outer side of the first insulating layer (12), and a protective layer (14) is fixedly connected to the outer side of the second tin-plated layer (13).

3. A surface-tinned cable according to claim 1, characterized in that a second insulating layer (15) is fixedly connected to the outside of the secondary core conductor (3), and a third tin-plated layer (16) is fixedly connected to the outside of the second insulating layer (15).

4. The cable with tin-plated surface as claimed in claim 1, wherein the wear-resistant layer (6) is a composite layer formed by weaving polyurethane elastic fibers and polyether sulfone fibers in a mixed manner.

5. The cable with tin-plated surface as claimed in claim 1, wherein the flame retardant layer (9) is a PVA film, and the reinforcing layer (10) is formed by interweaving nylon yarns and cotton yarns.

6. A surface-tinned cable line according to claim 2, characterized in that the first insulating layer (12) and the second insulating layer (15) are both mica film composite tapes.