CN218548056U

CN218548056U - High-wear-resistance mineral insulation fireproof cable

Info

Publication number: CN218548056U
Application number: CN202221545494.8U
Authority: CN
Inventors: 谢楷楷
Original assignee: Guangdong Yangtze River Cable Co ltd
Current assignee: Guangdong Yangtze River Cable Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-02-28
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to the technical field of cables, especially, relate to a high wearability mineral insulation fireproof cable, which comprises a body, body top connection and fixed screw, the fixed screw bottom is connected with the spliced pole, the inside recess that is provided with of spliced pole, recess internal connection has strong spring, strong spring one end is connected with the slider, slider one end is connected with the fixed block, fixed block one end is connected with the insulating layer, the utility model discloses in, through setting up the flame retardant coating, corrosion resistant layer and shielding layer for can increase the fire behavior of cable, corrosion resistant ability and transmission performance, the life of extension cable, through setting up the elastic layer, make the tensile resistance that can strengthen cable, avoid appearing the phenomenon of deformation, through setting up fixed screw and fixed block, make the degree of fastening that can strengthen cable inner conductor, thereby reduce cable energy loss, improve electric power transmission efficiency.

Description

High-wear-resistance mineral insulation fireproof cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a high wearability mineral insulation fireproof cable.

Background

Cable wide application is in control installation, jointing equipment, transmission electric power, is the indispensable important transmission medium in the aspect of industry, civilian, and fire proofness, corrosion resistance and shielding signal ability are relatively poor when using for the cable of prior art, lead to the life of cable short, because cable stretch-proofing performance is relatively poor, the phenomenon of deformation appears easily, and inner conductor fastening degree is poor moreover, leads to carrying electric power inefficiency.

There are the following problems:

the cable of prior art fire proofness, corrosion resistance and shielding signal ability are relatively poor when using, lead to the life of cable short, because the tensile resistance of cable is relatively poor, the phenomenon of deformation appears easily, and inner conductor fastening degree is poor moreover, leads to carrying electric power inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-wear-resistance mineral insulation fireproof cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high wearability mineral insulation fireproof cable, includes the body, body top connection and fixed screw, the fixed screw bottom is connected with the spliced pole, the inside recess that is provided with of spliced pole, recess internal connection has powerful spring, powerful spring one end is connected with the slider, slider one end is connected with the fixed block, fixed block one end is connected with the insulating layer, insulating layer internal connection has the conductor, the insulating layer upper surface is connected with inside flame retardant coating, inside flame retardant coating one side is connected with the shielding layer, shielding layer one side is connected with outside flame retardant coating, outside flame retardant coating one side is connected with the elastic layer, elastic layer one side is connected with the wearing layer, wearing layer one side is connected with the corrosion resistant layer.

As a further description of the above technical solution:

the body top is rotated and is connected and the fixed screw, the fixed screw has three and regular distribution, the welding of fixed screw bottom has the spliced pole.

As a further description of the above technical solution:

the connecting column is internally provided with a groove, a strong spring is clamped in the groove, and a sliding block is welded at one end of the strong spring.

As a further description of the above technical solution:

the welding of slider one end has the fixed block, fixed block one end joint has the insulating layer, the inside fixedly connected with conductor of insulating layer.

As a further description of the above technical solution:

the insulating layer upper surface fixedly connected with inside flame retardant coating, inside flame retardant coating one side fixedly connected with shielding layer.

As a further description of the above technical solution:

the shielding layer is characterized in that an external fireproof layer is fixedly connected to one side of the shielding layer, and an elastic layer is fixedly connected to one side of the external fireproof layer.

As a further description of the above technical solution:

and one side of the elastic layer is fixedly connected with a wear-resistant layer, and one side of the wear-resistant layer is fixedly connected with a corrosion-resistant layer.

The utility model discloses following beneficial effect has: this high wearability mineral insulation fireproof cable, through setting up the flame retardant coating, corrosion resistant layer and shielding layer, make can increase the fire behavior of cable, corrosion resistant ability and transmission performance, the life of extension cable, through setting up the elastic layer, make the stretch-proofing performance that can the strengthening cable, avoid appearing the phenomenon of deformation, through setting up fixed screw and fixed block, make the fastening degree that can the strengthening cable inner conductor, thereby reduce cable energy loss, improve power transmission efficiency.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a mineral insulated fireproof cable with high wear resistance according to the present invention;

fig. 2 is a schematic plan view of the high wear-resistant mineral insulated fireproof cable of the present invention;

fig. 3 is the utility model provides a high wearability mineral insulation fireproof cable's A enlargements.

Illustration of the drawings:

1. a body; 2. a fixing screw; 3. connecting columns; 4. a groove; 5. a strong spring; 6. a slider; 7. a fixed block; 8. an insulating layer; 9. a conductor; 10. an interior fire barrier layer; 11. a shielding layer; 12. an outer fire barrier layer; 13. an elastic layer; 14. a wear layer; 15. a corrosion resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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", etc. 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 the 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. 1-3, the present invention provides an embodiment: the utility model provides a high wearability mineral insulation fireproof cable, which comprises a

body

1, 1 top of body is connected with

fixed screw

2, 2 bottoms of fixed screw are connected with spliced pole 3, spliced pole 3 is inside to be provided with

recess

4, 4 internal connections of recess have

powerful spring

5, 5 one end of powerful spring is connected with slider 6, 6 one end of slider is connected with

fixed block

7, 7 one end of fixed block is connected with

insulating layer

8, 8 internal connections of insulating layer have

conductor

9, 8 upper surfaces of insulating layer have inside flame retardant coating 10, inside flame retardant coating 10 one side is connected with shielding layer 11, shielding layer 11 one side is connected with outside flame retardant coating 12, outside flame retardant coating 12 one side is connected with elastic layer 13, elastic layer 13 one side is connected with wearing layer 14, wearing layer 14 one side is connected with corrosion resistant layer 15.

The top of the body 1 is rotatably connected with the fixing screws 2, the fixing screws 2 are distributed regularly, connecting columns 3 are welded at the bottoms of the fixing screws 2, the fixing screws 2 can enhance the fastening degree between the conductors 9, so that the energy loss of cables is reduced, the power transmission efficiency is high, grooves 4 are formed in the connecting columns 3, strong springs 5 are clamped in the grooves 4, one ends of the strong springs 5 are welded with sliders 6, and the strong springs 5 can assist the fastening of the conductors 9 to a certain extent; a fixed block 7 is welded at one end of the sliding block 6, an insulating layer 8 is clamped at one end of the fixed block 7, a conductor 9 is fixedly connected inside the insulating layer 8, and the insulating layer 8 can insulate the conductor 9, so that the safety performance of the cable is improved; the upper surface of the insulating layer 8 is fixedly connected with an internal fireproof layer 10, one side of the internal fireproof layer 10 is fixedly connected with a shielding layer 11, the internal fireproof layer 10 can prevent spontaneous combustion inside the cable, and the shielding layer 11 can enhance the transmission performance of the cable; one side of the shielding layer 11 is fixedly connected with an external fireproof layer 12, one side of the external fireproof layer 12 is fixedly connected with an elastic layer 13, the external fireproof layer 12 can effectively prevent the cable from burning due to an external fire source, and the elastic layer 13 can enhance the tensile resistance of the cable and avoid the deformation phenomenon; the wear-resistant layer 14 is fixedly connected to one side of the elastic layer 13, the corrosion-resistant layer 15 is fixedly connected to one side of the wear-resistant layer 14, and the wear-resistant layer 14 and the corrosion-resistant layer 15 can enhance the use strength of the cable, so that the service life of the cable is prolonged.

The working principle and the flow are as follows: when this cable is used, can twist the fastening degree between 2 reinforcing cable inner conductor 9 of fixed screw, thereby reduce the energy loss of cable, improve power transmission's efficiency, stretch-proofing performance that elastic layer 13 can the reinforcing cable, avoid appearing the phenomenon of deformation, inside flame retardant coating 10 can prevent the inside spontaneous combustion of cable, outside flame retardant coating 12 can effectively prevent that the cable from burning because of external fire source, wearing layer 14 and corrosion-resistant layer 15 can the service strength of reinforcing cable, thereby the life of extension cable, extension cable life, shielding layer 11 can increase the transmission performance of cable, avoid causing the influence to its transmission effect.

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 high wearability mineral insulation fireproof cable, includes body (1), its characterized in that: body (1) top is connected with fixed screw (2), fixed screw (2) bottom is connected with spliced pole (3), spliced pole (3) inside is provided with recess (4), recess (4) internal connection has powerful spring (5), powerful spring (5) one end is connected with slider (6), slider (6) one end is connected with fixed block (7), fixed block (7) one end is connected with insulating layer (8), insulating layer (8) internal connection has conductor (9), surface connection has inside flame retardant coating (10) on insulating layer (8), inside flame retardant coating (10) one side is connected with shielding layer (11), shielding layer (11) one side is connected with outside flame retardant coating (12), outside flame retardant coating (12) one side is connected with elastic layer (13), elastic layer (13) one side is connected with wearing layer (14), wearing layer (14) one side is connected with corrosion resistant layer (15).

2. The high abrasion resistance mineral insulated fireproof cable according to claim 1, wherein: body (1) top is rotated and is connected and fixed screw (2), fixed screw (2) have three and the law to distribute, the welding of fixed screw (2) bottom has spliced pole (3).

3. The high abrasion resistance mineral insulated fireproof cable according to claim 1, wherein: the connecting column (3) is internally provided with a groove (4), a strong spring (5) is clamped in the groove (4), and a sliding block (6) is welded at one end of the strong spring (5).

4. The mineral-insulated fireproof cable with high abrasion resistance according to claim 1, wherein: slider (6) one end welding has fixed block (7), fixed block (7) one end joint has insulating layer (8), insulating layer (8) inside fixedly connected with conductor (9).

5. The high abrasion resistance mineral insulated fireproof cable according to claim 1, wherein: fixed surface is connected with inside flame retardant coating (10) on insulating layer (8), inside flame retardant coating (10) one side fixedly connected with shielding layer (11).

6. The mineral-insulated fireproof cable with high abrasion resistance according to claim 1, wherein: the fireproof shielding layer is characterized in that an external fireproof layer (12) is fixedly connected to one side of the shielding layer (11), and an elastic layer (13) is fixedly connected to one side of the external fireproof layer (12).

7. The high abrasion resistance mineral insulated fireproof cable according to claim 1, wherein: and one side of the elastic layer (13) is fixedly connected with a wear-resistant layer (14), and one side of the wear-resistant layer (14) is fixedly connected with a corrosion-resistant layer (15).