CN110970155A

CN110970155A - Novel low-smoke flame-retardant wire and cable

Info

Publication number: CN110970155A
Application number: CN201911389696.0A
Authority: CN
Inventors: 吴金; 刘登瑞; 张鹏飞; 王影
Original assignee: Anhui Siait Cable Group Co ltd
Current assignee: Anhui xinyate Cable Technology Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-07
Anticipated expiration: 2039-12-30
Also published as: CN110970155B

Abstract

The invention relates to the technical field of cables and discloses a novel low-smoke flame-retardant wire cable which comprises a cable body, wherein an installation cavity is formed in the middle of the cable body, a wrapping tape is arranged on the outer side of the installation cavity, a flame-retardant layer is bonded on the outer side of the wrapping tape, a temperature-resistant layer is connected to the outer side of the flame-retardant layer, and a reinforcing layer is bonded on the outer side of the temperature-resistant layer. This novel low-smoke flame-retardant wire and cable, through setting up fire-retardant layer, the temperature resistant layer, the enhancement layer, the insulating layer, the heat-conducting layer, the protective layer, wearing layer isotructure, it is fire-retardant to have, the temperature resistant, strengthen, it is insulating, heat conduction, protection, functions such as wear-resisting, when installing the conductor, earlier through the solid fixed ring's of rotatory adjusting plate contact fixed, then rotatory adjusting plate removes solid fixed ring's opening to the mounting groove department that required installation device corresponds, possess advantages such as conveniently installing the conductor, the current comparatively trouble problem when installing the conductor has been solved.

Description

Novel low-smoke flame-retardant wire and cable

Technical Field

The invention relates to the technical field of cables, in particular to a novel low-smoke flame-retardant wire and cable.

Background

The cable is generally a rope-like cable formed by twisting several or several groups of conductors (at least two in each group), each group of conductors are insulated from each other and are usually twisted around a center, the whole outer surface is coated with a highly insulating coating, and the cable has the characteristics of internal electrification and external insulation, and various cables are developed along with the needs and scientific progress of people. And current cable is mostly when installing the conductor of cable inside bundles the back through twining the packing around the band, and this kind of mounting means is not convenient, and is comparatively troublesome, has certain limitation, therefore we propose a novel fire-retardant wire and cable of low cigarette.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel low-smoke flame-retardant wire cable which has the advantages of convenience in conductor installation and the like, and solves the problem that the conventional conductor installation is troublesome.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel low smoke flame retardant wire and cable, includes the cable body, the installation cavity has been seted up at the middle part of cable body, the outside of installation cavity is provided with around the band, it has fire-retardant layer to bond around the outside of band, the outside on fire-retardant layer is connected with the temperature resistant layer, the outside on temperature resistant layer bonds and has the enhancement layer, the outside of enhancement layer is connected with the insulating layer, the outside of insulating layer bonds and has the heat-conducting layer, the outside of heat-conducting layer is connected with the protective layer, the outside of protective layer bonds and has the wearing layer.

The middle part of the installation cavity is provided with an installation column, the outer side of the installation column is connected with a connecting plate, the other end of the connecting plate is connected with a wrapping tape, an installation device is arranged between the connecting plates, the outer side of the installation device is provided with a guide ring, the contact part of the installation column and the installation device is provided with an installation groove, the installation device is clamped with the installation groove, the installation device is internally and partially provided with a fixing ring in the installation groove, the fixing ring is movably arranged in the installation groove, the inner side of the fixing ring is fixedly provided with a movable column, the middle part of the installation column is provided with an adjustment cavity, the movable column penetrates through the side wall of the installation groove and extends to the inside of the adjustment cavity, the inner part of the adjustment cavity is movably provided with an adjustment column, the movable column is fixedly connected with the adjustment, the front of adjusting the post is installed the adjusting plate, be provided with stop device between adjusting plate and the erection column, stop device movable mounting is in adjusting the post surface.

Preferably, the back of the limiting device is fixedly provided with a limiting block, and the front of the mounting column is provided with a corresponding limiting hole.

Preferably, the number of the limiting holes is a plurality, and the limiting holes are uniformly distributed on the front surface of the mounting column.

Preferably, an opening is formed in one side of the fixing ring, and the length of the opening is slightly greater than that of the mounting device.

Preferably, the outer end of the connecting plate is fixedly provided with a stabilizing ring, and the outer side of the stabilizing ring is connected with the wrapping tape.

Preferably, the structures in the installation cavities are all insulation structures, and the structures in the installation cavities are all light materials.

Preferably, the contact position of the mounting device and the fixing ring is provided with a fixing hole, the fixing hole is of an arc-shaped structure, the cross-sectional area of the fixing hole is consistent with that of the fixing ring, and the mounting device is movably connected with the fixing ring through the fixing hole.

Compared with the prior art, the invention provides a novel low-smoke flame-retardant wire and cable, which has the following beneficial effects:

1. the novel low-smoke flame-retardant wire and cable has the advantages that by arranging the flame-retardant layer, the temperature-resistant layer, the reinforcing layer, the insulating layer, the heat-conducting layer, the protective layer, the wear-resistant layer and other structures, the novel low-smoke flame-retardant wire and cable has the functions of flame retardance, temperature resistance, reinforcement, insulation, heat conduction, protection, wear resistance and the like, when a conductor is installed, the limiting device is firstly pulled towards the direction of the adjusting plate, then the fixing of the fixing ring is released through the rotating of the adjusting plate, then the opening of the fixing ring is moved to the mounting groove corresponding to the installation device required to be installed through the rotating of the adjusting plate, the installation device is put into the mounting ring through the opening and then rotated through the adjusting plate, the fixing of the installation device is completed, then the conductor is inserted from the guide ring, after the conductor is installed, the limiting block at the back of the limiting, and when needing to dismantle installation device, remove stop device to solid fixed ring's fixed, then become to solid fixed ring rotatory through the adjustment, make solid fixed ring's opening can move to required dismantlement installation device department, then carry installation device to the outside and draw and to remove installation device and solid fixed ring's being connected, accomplish the dismantlement, it is worth mentioning, when dismantling a plurality of installation device, can only single dismantlement, make and to carry out accurate dismantlement to installation device, possess and conveniently install advantages such as conductor, the current comparatively trouble problem when installing the conductor of having solved.

2. This novel low fire-retardant wire and cable of cigarette, through setting up stop device, stop device and regulation post joint, regulation post and stop device joint department have seted up the draw-in groove, the length of draw-in groove is greater than the length of stop device and draw-in groove contact jaw, make stop device can remove in regulation post department, make and to adjust the position of stopper, in order to reach and accomplish fixed purpose with spacing hole contact, simultaneously through setting up around the band, play the effect of a protection to the structure of installation intracavity.

Drawings

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

FIG. 2 is a schematic view of the structure of the installation cavity of the present invention;

FIG. 3 is a schematic view of the construction of the mounting device of the present invention;

FIG. 4 is a schematic view of the structure of the position limiting device of the present invention;

FIG. 5 is a schematic view of a spacing hole structure according to the present invention;

FIG. 6 is a schematic view of an opening structure according to the present invention.

Wherein: 1. a cable body; 2. a mounting cavity; 3. wrapping a tape; 4. a flame retardant layer; 5. a temperature resistant layer; 6. a reinforcing layer; 7. an insulating layer; 8. a heat conductive layer; 9. a protective layer; 10. a wear layer; 11. mounting a column; 12. a connecting plate; 13. a mounting device; 14. a guide ring; 15. mounting grooves; 16. a fixing ring; 17. a movable post; 18. an adjustment chamber; 19. an adjustment column; 20. an adjustment plate; 21. a limiting device; 22. a limiting block; 23. a limiting hole; 24. an opening; 25. a stabilizing ring; 26. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a novel low-smoke flame-retardant wire and cable comprises a cable body 1, a mounting cavity 2 is formed in the middle of the cable body 1, the inner structure of the mounting cavity 2 is an insulating structure, the inner structure of the mounting cavity 2 is made of light materials, a wrapping tape 3 is arranged on the outer side of the mounting cavity 2, a flame-retardant layer 4 is bonded on the outer side of the wrapping tape 3, a temperature-resistant layer 5 is connected on the outer side of the flame-retardant layer 4, a reinforcing layer 6 is bonded on the outer side of the temperature-resistant layer 5, an insulating layer 7 is connected on the outer side of the reinforcing layer 6, a heat-conducting layer 8 is bonded on the outer side of the insulating layer 7, a protective layer 9 is connected on the outer side of the heat-conducting layer 8, a wear-resistant layer 10 is bonded on the outer side of the protective layer 9, and the novel low-smoke flame-retardant wire and, Wear resistance and the like.

The middle part of the installation cavity 2 is provided with an installation column 11, the outer side of the installation column 11 is connected with a connecting plate 12, the other end of the connecting plate 12 is connected with a wrapping tape 3, the outer end of the connecting plate 12 is fixedly provided with a stabilizing ring 25, the outer side of the stabilizing ring 25 is connected with the wrapping tape 3, the stabilizing ring 25 is used for connecting the connecting plate 12 with the wrapping tape 3, so that the wrapping tape 3 can conveniently wrap the stabilizing ring 25 to achieve the purpose of protecting the structure in the installation cavity 2, an installation device 13 is arranged between the connecting plates 12, the outer side of the installation device 13 is provided with a guide ring 14, the contact part of the installation column 11 and the installation device 13 is provided with an installation groove 15, the installation device 13 is clamped with the installation groove 15, the installation device 13 is internally provided with a fixing ring 16 in the installation groove 15, the fixing ring 16 is movably arranged in the installation groove 15, one side, the installation device 13 can enter from the opening 24, the installation device 13 can be installed and fixed by rotating the fixing ring 16 after the installation device 13 enters, the contact part between the installation device 13 and the fixing ring 16 is provided with a fixing hole 26, the fixing hole 26 is of an arc-shaped structure, the cross section area of the fixing hole 26 is consistent with that of the fixing ring 16, the installation device 13 is movably connected with the fixing ring 16 through the fixing hole 26, the fixing ring 16 can fix the installation device 13 to achieve the purpose of installing and fixing the guide ring 14, the inner side of the fixing ring 16 is fixedly provided with a movable column 17, the middle part of the installation column 11 is provided with an adjusting cavity 18, the movable column 17 penetrates through the side wall of the installation groove 15 and extends to the inside of the adjusting cavity 18, the inside of the adjusting cavity 18 is movably provided with an adjusting column 19, the movable column 17 is fixedly connected with the adjusting column 19, the adjusting column 19 penetrates through the front wall of the adjusting cavity, adjusting plate 20 is installed in the front of regulation post 19, be provided with stop device 21 between adjusting plate 20 and the erection column 11, stop device 21 movable mounting is on regulation post 19 surface, stop device 21's back fixed mounting has stopper 22, corresponding spacing hole 23 has been seted up in the front of erection column 11, the quantity of spacing hole 23 is a plurality of, and spacing hole 23 evenly distributed is in the front of erection column 11, through setting up stop device 21, stop device 21 and regulation post 19 joint, the draw-in groove has been seted up with stop device 21 joint department to regulation post 19, the length of draw-in groove is greater than the length of stop device 21 and draw-in groove contact jaw, make stop device 21 can remove in regulation post 19 department, make can adjust the position of stopper 22, in order to reach and accomplish fixed purpose with spacing hole 23 contact.

When the fixing device is used, the flame-retardant layer 4, the temperature-resistant layer 5, the reinforcing layer 6, the insulating layer 7, the heat-conducting layer 8, the protective layer 9, the wear-resistant layer 10 and other structures are arranged, so that the fixing device has the functions of flame retardance, temperature resistance, reinforcement, insulation, heat conduction, protection, wear resistance and the like, when a conductor is installed, the limiting device 21 is firstly pulled towards the direction of the adjusting plate 20, then the fixing of the fixing ring 16 is released by rotating the adjusting plate 20, the adjusting plate 20 is rotated to move the opening 24 of the fixing ring 16 to the installation groove 15 corresponding to the installation device 13 to be installed, the installation device 13 is put into the opening 24 and then the fixing ring 16 is rotated through the adjusting plate 20, the installation device 13 is fixed, then the conductor is inserted from the back of the guide ring 14, after the conductor is installed, the limiting block 22 of the limiting device 21 is restored to be in contact with the limiting, therefore, the connection and fixation between the mounting device 13 and the fixing ring 16 are completed, when the mounting device 13 needs to be disassembled, the fixing of the limiting device 21 on the fixing ring 16 is released, then the fixing ring 16 is rotated through the adjusting plate 20, so that the opening 24 of the fixing ring 16 can be moved to the mounting device 13 needing to be disassembled, then the mounting device 13 is pulled outwards to remove the connection between the mounting device 13 and the fixing ring 16, and the disassembly is completed, it is worth mentioning that when a plurality of mounting devices 13 are disassembled, only a single mounting device can be disassembled, so that the mounting device 13 can be accurately disassembled, the limiting device 21 is clamped with the adjusting column 19 through the limiting device 21, the clamping groove is formed at the clamping position of the adjusting column 19 and the limiting device 21, the length of the clamping groove is greater than that of the limiting device 21 and the clamping groove contact end, so that the limiting device 21 can move at the adjusting column 19, the position of the limiting block 22 can be adjusted to achieve the purpose of completing fixation by contacting with the limiting hole 23, and meanwhile, the wrapping tape 3 is arranged to play a role in protecting the structure in the installation cavity 2.

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 novel fire-retardant wire and cable of low cigarette, includes cable body (1), its characterized in that: the cable comprises a cable body (1), and is characterized in that an installation cavity (2) is formed in the middle of the cable body (1), a wrapping tape (3) is arranged on the outer side of the installation cavity (2), a flame-retardant layer (4) is bonded on the outer side of the wrapping tape (3), a temperature-resistant layer (5) is connected on the outer side of the flame-retardant layer (4), a reinforcing layer (6) is bonded on the outer side of the temperature-resistant layer (5), an insulating layer (7) is connected on the outer side of the reinforcing layer (6), a heat-conducting layer (8) is bonded on the outer side of the insulating layer (7), a protective layer (9) is connected on the outer side of the heat-conducting layer (;

the middle part of installation cavity (2) is provided with erection column (11), the outside of erection column (11) is connected with connecting plate (12), the other end of connecting plate (12) with around band (3) be connected, be provided with installation device (13) between connecting plate (12), guide ring (14) are installed to the outside of installation device (13), installation groove (15) have been seted up with installation device (13) contact department to erection column (11), installation device (13) and installation groove (15) joint, installation device (13) are located mounting groove (15) internally mounted and are fixed ring (16), fixed ring (16) movable mounting is inside mounting groove (15), the inboard fixed mounting of fixed ring (16) has movable post (17), regulation chamber (18) have been seted up at the middle part of erection column (11), movable post (17) run through the lateral wall of mounting groove (15) and extend to inside regulation chamber (18), the inside movable mounting who adjusts chamber (18) has regulation post (19), activity post (17) and regulation post (19) fixed connection, regulation post (19) run through the front wall of adjusting chamber (18) and extend to the front of erection column (11), adjusting plate (20) are installed in the front of regulation post (19), be provided with stop device (21) between adjusting plate (20) and erection column (11), stop device (21) movable mounting is on regulation post (19) surface.

2. The novel low-smoke flame-retardant wire and cable according to claim 1, characterized in that: the back of the limiting device (21) is fixedly provided with a limiting block (22), and the front of the mounting column (11) is provided with a corresponding limiting hole (23).

3. A novel low-smoke flame-retardant electric wire and cable according to claim 2, characterized in that: the number of the limiting holes (23) is a plurality, and the limiting holes (23) are uniformly distributed on the front surface of the mounting column (11).

4. The novel low-smoke flame-retardant wire and cable according to claim 1, characterized in that: an opening (24) is formed in one side of the fixing ring (16), and the length of the opening (24) is slightly larger than that of the mounting device (13).

5. The novel low-smoke flame-retardant wire and cable according to claim 1, characterized in that: the outer end of the connecting plate (12) is fixedly provided with a stabilizing ring (25), and the outer side of the stabilizing ring (25) is connected with the wrapping tape (3).

6. The novel low-smoke flame-retardant wire and cable according to claim 1, characterized in that: the inner structure of the installation cavity (2) is an insulation structure, and the inner structure of the installation cavity (2) is made of light materials.

7. The novel low-smoke flame-retardant wire and cable according to claim 1, characterized in that: fixing hole (26) have been seted up with solid fixed ring (16) contact department in installation device (13), and fixing hole (26) are the arc structure, and the cross-sectional area of fixing hole (26) is unanimous with the cross-sectional area of solid fixed ring (16), and installation device (13) are through fixing hole (26) and solid fixed ring (16) swing joint.