CN214796904U

CN214796904U - Photoelectric composite flame-retardant high-voltage cable

Info

Publication number: CN214796904U
Application number: CN202120619231.6U
Authority: CN
Inventors: 孙骏; 姚祝勤; 许国中
Original assignee: JIANGSU ZHUYING SPECIAL CABLE CO Ltd
Current assignee: JIANGSU ZHUYING SPECIAL CABLE CO Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-19
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a photoelectric composite flame-retardant high-voltage cable, including the lag, the inside wall of lag bonds there is first fire-retardant layer, the inside wall of first fire-retardant layer bonds there is the second fire-retardant layer, the inside wall of second fire-retardant layer bonds there is the third fire-retardant layer, the inside wall of third fire-retardant layer bonds there is cable cream, the inside of cable cream bonds there are two first insulating layers, the inside of first insulating layer bonds there is the copper conductor, the inside of cable cream bonds there are two second insulating layers, the inside of second insulating layer bonds there is fine cream; the third flame-retardant layer is arranged in the second flame-retardant layer and made of melamine, so that the third flame-retardant layer plays a role in protecting and retarding flame of the third layer; through setting up three fire-retardant layers, can effectually make the photoelectric composite cable have fire-retardant effect, avoided burning to other equipment when catching fire to a certain extent.

Description

Photoelectric composite flame-retardant high-voltage cable

Technical Field

The utility model relates to a photoelectric composite cable technical field specifically is a flame-retardant high tension cable of photoelectric composite.

Background

The high voltage cable is a kind of power cable, which is used for transmitting power between 1kv and 1000kv, and is widely used for power transmission and distribution.

The photoelectric composite cable is a novel cable combining an optical cable and a cable together, integrates an optical fiber and a transmission copper wire into a whole to be used as a transmission line, and is suitable for insulating communication optical cables, traffic communication optical cable engineering, square optical cable engineering, aerial optical cable construction, power optical cable engineering, high-altitude optical cable construction and the like.

With the continuous development of society, photoelectric composite high-voltage cables are needed in more and more fields, and although the photoelectric composite high-voltage cables bring great changes to the lives of people, the photoelectric composite high-voltage cables have certain potential safety hazards undeniably, and in case of fire accident of the cables, the fire can spread to other equipment, so that the loss is heavy, and therefore the photoelectric composite flame-retardant high-voltage cable is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound fire-retardant high tension cable of photoelectricity to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant high tension cable of photoelectricity complex, includes the lag, the inside wall of lag bonds and has first fire-retardant layer, the inside wall of first fire-retardant layer bonds and has the fire-retardant layer of second, the inside wall of the fire-retardant layer of second bonds and has the fire-retardant layer of third, the inside wall of the fire-retardant layer of third bonds and has cable cream, the inside of cable cream bonds and has two first insulation layers, the inside on first insulation layer bonds and has the copper conductor, the inside of cable cream bonds and has two second insulating layers, the inside of second insulating layer bonds and has fine cream, the inside of fine cream evenly bonds and has optic fibre, the inside of cable cream just is located one side that first insulation layer and second insulating layer are adjacent and bonds and has the sinle silk.

As further preferable in the present technical solution: the lateral wall of lag bonds and has four fixed blocks of mutual symmetry, the blind hole has been seted up to the inside of fixed block, the inside bonding of blind hole has the rubber pad, the one end bonding of rubber pad has the body of rod, the lateral wall sliding connection of the body of rod is in the inside of fixed block, the lateral wall equidistance of the body of rod bonds and has four gag lever posts.

As further preferable in the present technical solution: four first spacing grooves which are symmetrical to each other are formed in the inner side wall of the protective sleeve, and the inner portion of each first spacing groove is connected to the outer side wall of the corresponding limiting rod in a sleeved mode.

As further preferable in the present technical solution: four second limiting grooves which are symmetrical to each other are formed in the inner side wall of the first flame-retardant layer, and the inner portion of each second limiting groove is connected with the outer side wall of the corresponding limiting rod in a sleeved mode.

As further preferable in the present technical solution: four third limiting grooves which are symmetrical to each other are formed in the inner side wall of the second flame-retardant layer, and the inner part of each third limiting groove is sleeved on the outer side wall of the limiting rod.

As further preferable in the present technical solution: four fourth limiting grooves which are symmetrical to each other are formed in the inner side wall of the third flame-retardant layer, and the inner portion of each fourth limiting groove is connected with the outer side wall of the corresponding limiting rod in a sleeved mode.

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

the protection sleeve is characterized in that a first flame-retardant layer is arranged inside the protection sleeve, the first flame-retardant layer is made of magnesium hydroxide, and the first flame-retardant layer plays a role in protecting and retarding flame for the protection sleeve;

a second flame-retardant layer is arranged in the first flame-retardant layer, the second flame-retardant layer is made of halogenated phosphorus, and the second flame-retardant layer plays a role in protecting and retarding flame of the second layer;

thirdly, a third flame-retardant layer is arranged in the second flame-retardant layer, the third flame-retardant layer is made of melamine, and the third flame-retardant layer plays a role in protecting and retarding flame of the third layer; through setting up three fire-retardant layers, can effectually make the photoelectric composite cable have fire-retardant effect, avoided burning to other equipment when catching fire to a certain extent.

Drawings

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

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is the schematic diagram of the internal structure of the fixing block of the present invention.

In the figure: 1. a protective sleeve; 2. a first flame retardant layer; 3. a second flame retardant layer; 4. a third flame retardant layer; 5. cable paste; 6. a first insulating layer; 7. a copper conductor; 8. a second insulating layer; 9. fiber paste; 10. an optical fiber; 11. a first limit groove; 12. a second limit groove; 13. a third limiting groove; 14. a fourth limit groove; 15. a fixed block; 16. a rod body; 17. a limiting rod; 18. a rubber pad; 19. blind holes; 20. and a wire core.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fire-retardant high tension cable of photoelectricity complex, including lag 1, the inside wall of lag 1 bonds and has first fire-retardant layer 2, the material of first fire-retardant layer 2 is magnesium hydroxide, the inside wall of first fire-retardant layer 2 bonds and has second fire-retardant layer 3, the material of second fire-retardant layer 3 is halophosphor, the inside wall of second fire-retardant layer 3 bonds and has third fire-retardant layer 4, the material of third fire-retardant layer 4 is melamine, the inside wall of third fire-retardant layer 4 bonds and has cable cream 5, the inside of cable cream 5 bonds and has two first insulating layers 6, the inside bonding of first insulating layer 6 has copper conductor 7, the inside bonding of cable cream 5 has two second insulating layers 8, the material of first insulating layer 6 and second insulating layer 8 is the resin, the inside bonding of second insulating layer 8 has fine cream 9, the inside of fine cream 9 evenly bonds and has optic fibre 10, the inside of cable cream 5 just is located one side that first insulating layer 6 and second insulating layer 8 are adjacent has bonding sinle silk 20.

In this embodiment, specifically: the outer side wall of the protective sleeve 1 is bonded with four mutually symmetrical fixing blocks 15, a blind hole 19 is formed in the fixing block 15, a rubber pad 18 is bonded in the blind hole 19, a rod body 16 is bonded at one end of the rubber pad 18, the outer side wall of the rod body 16 is connected in the fixing block 15 in a sliding mode, and four limiting rods 17 are bonded on the outer side wall of the rod body 16 at equal intervals; through setting up fixed block 15, fixed block 15 sets up the body of rod 16, and body of rod 16 is connected through rubber pad 18 with fixed block 15, plays the effect of buffering through rubber pad 18.

In this embodiment, specifically: the inner side wall of the protective sleeve 1 is provided with four first limiting grooves 11 which are symmetrical to each other, and the inner parts of the first limiting grooves 11 are sleeved on the outer side wall of the limiting rod 17; through setting up gag lever post 17 in the inside of first spacing groove 11, play fixed spacing effect through gag lever post 17, prevent that lag 1 from droing.

In this embodiment, specifically: the inner side wall of the first flame-retardant layer 2 is provided with four second limiting grooves 12 which are mutually symmetrical, and the inner parts of the second limiting grooves 12 are sleeved on the outer side wall of the limiting rod 17; through set up gag lever post 17 in the inside of second spacing groove 12, play fixed spacing effect through gag lever post 17, prevent that first fire-retardant layer 2 from droing.

In this embodiment, specifically: the inner side wall of the second flame-retardant layer 3 is provided with four mutually symmetrical third limiting grooves 13, and the inner parts of the third limiting grooves 13 are sleeved on the outer side wall of the limiting rod 17; the limiting rod 17 is arranged in the third limiting groove 13, the limiting rod 17 plays a role in fixing and limiting, and the second flame-retardant layer 3 is prevented from falling off.

In this embodiment, specifically: the inner side wall of the third flame-retardant layer 4 is provided with four mutually symmetrical fourth limiting grooves 14, and the inner part of each fourth limiting groove 14 is sleeved on the outer side wall of a limiting rod 17; through set up gag lever post 17 in the inside of third fire-retardant layer 4, play fixed spacing effect through gag lever post 17, prevent that third fire-retardant layer 4 from droing.

Working principle or structural principle, when in use, the first flame-retardant layer 2 is arranged in the protective sleeve 1, the first flame-retardant layer 2 is made of magnesium hydroxide, the first flame-retardant layer 2 plays a role in protecting the first flame-retardant layer, the second flame-retardant layer 3 is arranged in the first flame-retardant layer 2, the second flame-retardant layer 3 is made of halogenated phosphorus, the second flame-retardant layer 3 plays a role in protecting the second flame-retardant layer, the third flame-retardant layer 4 is arranged in the second flame-retardant layer 3, the third flame-retardant layer 4 is made of melamine, the device can effectively play a role in flame-retardant by melamine, the fixed block 15 is provided with the rod body 16 by arranging the fixed block 15, the rod body 16 is connected with the fixed block 15 through the rubber pad 18, the rubber pad 18 plays a role in buffering, the limiting rod 17 is arranged in the first limiting groove 11, play fixed spacing effect through gag lever post 17, prevent that lag 1 from droing, set up gag lever post 17 through the inside at second spacing groove 12, play fixed spacing effect through gag lever post 17, prevent that first fire-retardant layer 2 from droing, set up gag lever post 17 through the inside at third spacing groove 13, play fixed spacing effect through gag lever post 17, prevent that the fire-retardant layer of second 3 from droing, set up gag lever post 17 through the inside at fire-retardant layer 4 of third, play fixed spacing effect through gag lever post 17, prevent that the fire-retardant layer of third 4 from droing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-retardant high tension cable of photoelectricity complex, includes lag (1), its characterized in that: a first flame-retardant layer (2) is bonded on the inner side wall of the protective sleeve (1), a second flame-retardant layer (3) is bonded on the inner side wall of the first flame-retardant layer (2), a third flame-retardant layer (4) is bonded on the inner side wall of the second flame-retardant layer (3), cable paste (5) is bonded on the inner side wall of the third flame-retardant layer (4), two first insulating layers (6) are bonded inside the cable paste (5), a copper conductor (7) is bonded inside the first insulating layers (6), two second insulating layers (8) are bonded inside the cable paste (5), a fiber paste (9) is bonded inside the second insulating layers (8), optical fibers (10) are uniformly bonded in the fiber paste (9), and a wire core (20) is bonded in the cable paste (5) and on one side of the first insulating layer (6) and the second insulating layer (8) adjacent to each other.

2. The photoelectric composite flame-retardant high-voltage cable according to claim 1, characterized in that: the utility model discloses a lag, including lag (1), the lateral wall of lag (1) bonds and has four fixed block (15) of mutual symmetry, blind hole (19) have been seted up to the inside of fixed block (15), the inside bonding of blind hole (19) has rubber pad (18), the one end bonding of rubber pad (18) has the body of rod (16), the lateral wall sliding connection of the body of rod (16) is in the inside of fixed block (15), the lateral wall equidistance bonding of the body of rod (16) has four gag lever posts (17).

3. The photoelectric composite flame-retardant high-voltage cable according to claim 1, characterized in that: four first spacing grooves (11) which are symmetrical to each other are formed in the inner side wall of the protective sleeve (1), and the inner portion of each first spacing groove (11) is sleeved on the outer side wall of the corresponding spacing rod (17).

4. The photoelectric composite flame-retardant high-voltage cable according to claim 1, characterized in that: four second limiting grooves (12) which are symmetrical to each other are formed in the inner side wall of the first flame-retardant layer (2), and the inner part of each second limiting groove (12) is sleeved on the outer side wall of the corresponding limiting rod (17).

5. The photoelectric composite flame-retardant high-voltage cable according to claim 1, characterized in that: four third limiting grooves (13) which are symmetrical to each other are formed in the inner side wall of the second flame-retardant layer (3), and the inner part of each third limiting groove (13) is sleeved on the outer side wall of a limiting rod (17).

6. The photoelectric composite flame-retardant high-voltage cable according to claim 1, characterized in that: four fourth limiting grooves (14) which are symmetrical to each other are formed in the inner side wall of the third flame-retardant layer (4), and the inner part of each fourth limiting groove (14) is sleeved on the outer side wall of a limiting rod (17).