CN212435330U

CN212435330U - Waterproof outdoor cable terminal for railway

Info

Publication number: CN212435330U
Application number: CN202021057062.3U
Authority: CN
Inventors: 郑博坤; 王金良; 高祥丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-29
Anticipated expiration: 2030-06-10

Abstract

The utility model belongs to cable termination field, especially a waterproof outdoor cable termination for railway, relatively poor to the water-proof effects of current cable termination head, receive the damage easily when the open air is used, the shorter problem of life, the scheme is as follows now put forward, and it includes insulating tube and terminal main part, terminal main part fixed mounting is on the insulating tube, and the equal fixed mounting in both ends of terminal main part has the insulating tape, and fixed mounting has the cable conductor in the insulating tube, the inboard fixedly connected with waterproof layer of insulating tube, the inboard fixedly connected with shielding layer of waterproof layer, the inboard fixedly connected with flame retardant coating of shielding layer, the inboard fixedly connected with anti-corrosion coating of flame retardant coating, the outside fixedly connected with back up coat of insulating tube, the outside fixedly connected with wearing layer of back up coating. The utility model discloses rational in infrastructure, this cable termination's protecting effect is better, is difficult for receiving the damage when the outdoor use, and life is longer.

Description

Waterproof outdoor cable terminal for railway

Technical Field

The utility model relates to a cable termination technical field especially relates to a waterproof outdoor cable termination for railway.

Background

The cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, can be used for a long time under various severe environmental conditions, and has the advantages of light weight, convenient installation and the like;

however, the existing cable terminal has poor waterproof effect, is easy to be damaged when being used outdoors, and has short service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that there is the cable termination waterproof effect relatively poor, receive the damage easily when the outdoor use, the short shortcoming of life, and the waterproof outdoor cable termination who is used for the railway that proposes.

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

the utility model provides a waterproof outdoor cable terminal for railway, includes insulating tube and terminal main part, terminal main part fixed mounting is on the insulating tube, and the equal fixed mounting in both ends of terminal main part has the insulating tape, and fixed mounting has the cable conductor in the insulating tube, the inboard fixedly connected with waterproof layer of insulating tube, the inboard fixedly connected with shielding layer of waterproof layer, the inboard fixedly connected with flame retardant coating of shielding layer, the inboard fixedly connected with anti-corrosion coating of flame retardant coating, the outside fixedly connected with back up coat of insulating tube, the outside fixedly connected with wearing layer of back up coat, the outside fixedly connected with insulating layer of wearing layer.

Preferably, the waterproof layer is self-lubricating insulating paint, and the waterproof layer can promote the water-proof effects at cable termination, can prevent to be corroded by the rainwater in rainy day.

Preferably, the shielding layer is an aluminum foil composite tape, the anti-corrosion layer is a polytetrafluoroethylene layer, and the shielding layer can improve the structure of an electric field, so that the electric field is uniform, and the insulation pollution is reduced.

Preferably, the fireproof layer is a glass fiber film, and the fireproof effect of the cable can be improved by the fireproof layer.

Preferably, the reinforcing layer is polyethylene fiber, the wear-resistant layer is a polyamide film, the reinforcing layer can improve the stability of the cable terminal, and the wear-resistant layer can improve the wear resistance of the surface of the insulating tube.

Preferably, the insulating layer is a rubber layer.

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

according to the scheme, the insulation effect outside the cable terminal can be improved through the insulation pipe and the insulation layer, the waterproof layer can improve the waterproof effect of the cable terminal, the cable terminal can be prevented from being corroded by rainwater in rainy days, the shielding layer can improve the structure of an electric field and enable the electric field to be uniform, the fireproof layer can improve the fireproof effect of the cable, the internal structure of the cable terminal is enabled to be safer, the anticorrosion layer can improve the anticorrosion effect of the cable terminal, and the wear-resistant layer can improve the wear-resistant performance of the surface of the insulation pipe;

the utility model discloses rational in infrastructure, this cable termination's protecting effect is better, is difficult for receiving the damage when the outdoor use, and life is longer.

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 an insulating tube and a cable according to the present invention;

fig. 3 is a schematic view of a part a of the structure of the present invention.

In the figure: 1. an insulating tube; 2. a terminal main body; 3. an insulating tape; 4. a cable wire; 5. a waterproof layer; 6. a shielding layer; 7. a fire barrier layer; 8. an anti-corrosion layer; 9. a reinforcement layer; 10. a wear layer; 11. an insulating 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 waterproof outdoor cable terminal for a railway, including insulating tube 1 and terminal main part 2, terminal main part 2 fixed mounting is on insulating tube 1, the equal fixed mounting in both ends of terminal main part 2 has insulating tape 3, fixed mounting has cable conductor 4 in insulating tube 1, the inboard fixedly connected with waterproof layer 5 of insulating tube 1, the inboard fixedly connected with shielding layer 6 of waterproof layer 5, the inboard fixedly connected with flame retardant coating 7 of shielding layer 6, the inboard fixedly connected with anti-corrosion coating 8 of flame retardant coating 7, the outside fixedly connected with back coat 9 of insulating tube 1, the outside fixedly connected with wearing layer 10 of back coat 9, the outside fixedly connected with insulating layer 11 of wearing layer 10.

In this embodiment, waterproof layer 5 is self-lubricating insulating paint, and waterproof layer 5 can promote the water-proof effects at cable termination, can prevent to be corroded by the rainwater in the rainy day.

In this embodiment, the shielding layer 6 is an aluminum foil composite tape, the anti-corrosion layer 8 is a teflon layer, and the shielding layer 6 may improve the electric field structure, so that the electric field is uniform and the insulation pollution is reduced.

In this embodiment, flame retardant coating 7 is the glass fiber membrane, and flame retardant coating 7 can promote the fire prevention effect of cable.

In this embodiment, the reinforcing layer 9 is made of polyethylene fibers, the wear-resistant layer 10 is made of a polyamide film, the reinforcing layer 9 can improve the stability of the cable terminal, and the wear-resistant layer 10 can improve the wear resistance of the surface of the insulating tube 1.

In this embodiment, the insulating layer 11 is a rubber layer.

In this embodiment, can promote the outside insulating effect of cable terminal through insulating tube 1 and insulating layer 11, can effectively protect the stability of cable inner structure, waterproof layer 5 can promote the water-proof effects at cable terminal, can prevent in the rainy day by the erosion of rainwater, it is inside to prevent that the rainwater from getting into cable terminal, electric field structure is probably improved to shielding layer 6, it is even to make the electric field, reduce insulating pollution, flame retardant coating 7 can promote the fire prevention effect of cable, make cable terminal's inner structure safer, anti-corrosion coating 8 can promote the anticorrosive effect at cable terminal, the stability at the multiplicable cable terminal of back up coat 9, the wearing layer 10 can increase the wear resistance on insulating tube 1 surface.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, this cable termination's protecting effect is better, is difficult for receiving the damage when the outdoor use, and life is longer.

Claims

1. A waterproof outdoor cable terminal for railways comprises an insulating tube (1) and a terminal body (2), it is characterized in that the terminal main body (2) is fixedly arranged on the insulating tube (1), both ends of the terminal main body (2) are fixedly provided with insulating belts (3), a cable (4) is fixedly arranged in the insulating tube (1), the inner side of the insulating pipe (1) is fixedly connected with a waterproof layer (5), the inner side of the waterproof layer (5) is fixedly connected with a shielding layer (6), the inner side of the shielding layer (6) is fixedly connected with a fireproof layer (7), the inner side of the fireproof layer (7) is fixedly connected with an anti-corrosion layer (8), the outer side of the insulating tube (1) is fixedly connected with a reinforcing layer (9), the outer side of the reinforcing layer (9) is fixedly connected with a wear-resistant layer (10), and the outer side of the wear-resistant layer (10) is fixedly connected with an insulating layer (11).

2. A water-proof outdoor cable termination for railways according to claim 1, characterized in that the water-proof layer (5) is a self-lubricating insulating paint.

3. The water-proof outdoor cable termination for railways according to claim 1, characterized in that the shielding layer (6) is an aluminum foil composite tape and the corrosion protection layer (8) is a polytetrafluoroethylene layer.

4. A watertight outdoor cable termination for railways according to claim 1, characterized in that the fire-blocking layer (7) is a glass fibre film.

5. A water-proof outdoor cable termination for railways according to claim 1, characterized in that the reinforcement layer (9) is polyethylene fiber and the wear layer (10) is polyamide film.

6. A water-tight outdoor cable termination for railways according to claim 1, characterized in that the insulating layer (11) is a rubber layer.