CN213459186U

CN213459186U - High flame-retardant insulated wire and cable

Info

Publication number: CN213459186U
Application number: CN202022852667.8U
Authority: CN
Inventors: 姚志刚
Original assignee: Shenzhen Yonglongxin Technology Co ltd
Current assignee: Shenzhen Yonglongxin Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-15
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the technical field of electric wires and cables, and discloses a high flame-retardant insulated electric wire and cable, which comprises a cable body, wherein a bulge structure is arranged inside the cable body, one end of the bulge structure protrudes out of the outer wall of the cable body, a vacuum structure is tightly attached to the outer wall of the cable body, a second glass silk screen is arranged outside the vacuum structure, a quartz layer is tightly attached to the outer wall of the second glass silk screen, a first glass silk screen is bonded to the outer wall of the quartz layer, a fixed block is arranged outside the first glass silk screen, a shell is arranged outside the cable body, a tin rod is arranged inside the shell, the tin rod is not easy to burn and has better flexibility, a closed switch is arranged at one end of the shell, and the shell can be adsorbed by a magnet, so that the cable body can be protected to prevent the cable body from being bent and, the flame-retardant insulating material can also play a role in flame retardance and insulation, and has strong practicability.

Description

High flame-retardant insulated wire and cable

Technical Field

The utility model belongs to the technical field of wire and cable, concretely relates to high flame retardant insulation wire and cable.

Background

Wire and cable are used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion, wire and cable in a broad sense is also called as cable for short, cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

At present, the fireproof performance of cable products in the market is still to be improved, the insulativity and the flame retardance are poor, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flame retardant insulated wire cable to the insulating nature and the fire resistance of the cable conductor that provide in solving above-mentioned background art are relatively poor, the narrower problem of application scope.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high fire-retardant insulated wire and cable, includes the cable conductor body, the internally mounted of cable conductor body has the swell structure, and the one end protrusion in the outer wall of cable conductor body of swell structure, the outer wall of cable conductor body is hugged closely and is installed the vacuum structure, the externally mounted of vacuum structure has second glass silk screen, the outer wall of second glass silk screen is hugged closely and is installed the quartz blanket, the outer wall on quartz blanket bonds and has first glass silk screen, the externally mounted of first glass silk screen has the fixed block, the fixed block is equipped with eight altogether, and follows centre of a circle symmetric distribution at the outer wall of first glass silk screen.

Preferably, the outer sleeve of the cable body is provided with a sealing ring, the outer sleeve of the sealing ring is provided with a shell, a tin rod is installed in the shell wall of the shell, and the inner wall of the shell is bonded with a rubber layer.

Preferably, the shell comprises a first semicircular shell and a second semicircular shell, the top of the shell is provided with a connecting swivel base, and the connecting swivel base is internally provided with a rotating shaft.

Preferably, one side of the first semicircular shell is connected with a first connecting block, and one side of the second semicircular shell is connected with a second connecting block.

Preferably, first magnetite is all installed to the one end inside of first connecting block and second connecting block, closed switch is installed to the bottom of shell.

Preferably, a second magnet is mounted at the bottom of the inside of the closed switch, and the first magnet and the second magnet are attracted.

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

(1) the utility model discloses an outside at the cable conductor body is provided with the shell, and the inside tin rod that is equipped with of shell is difficult for burning, and the pliability is better, and the one end of shell is equipped with closed switch, can adsorb through the magnetite, not only can protect the cable conductor body, prevents that the cable conductor body from buckling impairedly, can also play fire-retardant insulating effect, and the practicality is stronger.

(2) The utility model discloses a be provided with double-deck glass silk screen in the outside of cable conductor body, and accompany the quartz blanket in glass silk screen's inside, improve the insulating flame retardant property of cable conductor to the cost is low, and is with low costs, relatively economy.

Drawings

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

FIG. 2 is a side view of the connection swivel base of the present invention;

fig. 3 is a cross-sectional view of the closure switch of the present invention;

in the figure: 1-a housing; 2-a tin rod; 3-a rubber layer; 4, fixing blocks; 5-a quartz layer; 6-a first glass-fibre mesh; 7-a cable body; 8-vacuum structure layer; 9-bulge structure; 10-a sealing ring; 11-a first glass web; 12-a ligation transposable; 13-a first semi-circular shell; 131-a first connection block; 14-a second semi-circular shell; 141-a second connection block; 15-a rotating shaft; 16-closing the switch; 17-a first magnet; 18-second Magnetitum.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a high flame-retardant insulated wire and cable comprises a cable body 7, wherein a bulge structure 9 is arranged inside the cable body 7, one end of the bulge structure 9 protrudes out of the outer wall of the cable body 7, the bulge structure 9 is arranged, the bulge structure 9 is filled with nitrogen, when the cable needs to be disassembled, the convex bulge structure 9 can be found out by touch, then the bulge structure is cut by a blade without scratching the cable, the cable can be recycled again, resources can be recycled, the cable is more energy-saving and environment-friendly, a vacuum structure 8 is tightly attached to the outer wall of the cable body 7, a second glass silk screen 11 is arranged outside the vacuum structure 8, a quartz layer 5 is tightly attached to the outer wall of the second glass silk screen 11, a first glass silk screen 6 is bonded to the outer wall of the quartz layer 5, and the quartz layer 5 is wrapped on the outer wall of the cable body 7 through a double-layer glass silk screen, make cable conductor body 7 keep apart with the fire source, improve the fire resistance of cable conductor, the externally mounted of first glass silk screen 6 has fixed block 4, and fixed block 4 is equipped with eight altogether, and along centre of a circle symmetric distribution at the outer wall of first glass silk screen 6.

Further, the outside cover of cable conductor body 7 is equipped with sealing washer 10, and the outside cover of sealing washer 10 is equipped with shell 1, installs tin rod 2 in the conch wall of shell 1, through installing tin rod 2 in the conch wall of shell 1 to what shell 1 adopted is the rubber material, improves shell 1's insulating nature, and is difficult for burning because of tin is more stable, consequently can improve the flame retardant property of cable conductor, and the inner wall of shell 1 bonds and has rubber layer 3.

Further, shell 1 includes first semicircle casing 13 and second semicircle casing 14, and connection swivel mount 12 is installed at shell 1's top, connects the internally mounted of swivel mount 12 and has pivot 15, and first semicircle casing 13 and second semicircle casing 14 can revolute 15 rotations of pivot, and it is more convenient to take cable conductor body 7, conveniently changes cable conductor body 7.

Further, a first connecting block 131 is connected to one side of the first semicircular housing 13, and a second connecting block 141 is connected to one side of the second semicircular housing 14.

Further, first magnetite 17 is all installed to the one end inside of first connecting block 131 and second connecting block 141, and closed switch 16 is installed to the bottom of shell 1, through being equipped with closed switch 16 for first semicircle casing 13 and second semicircle casing 14 can revolute axle 15 and rotate and open and shut, wraps up cable conductor body 7 in the inside of shell 1, then adsorbs through first magnetite 17 and second magnetite 18, and is airtight with the airtight inclosed overall structure that forms of shell 1.

Further, a second magnet 18 is attached to the bottom of the inside of the closing switch 16, and the first magnet 17 and the second magnet 18 are attracted to each other.

The utility model discloses a theory of operation and use flow: when the utility model is used, each cable is bound together, the bulge structure 9 is arranged in the cable body 7, when the cable body 7 needs to be disassembled, the bulge structure 9 is directly cut away, the cable cannot be cut to be damaged, the first glass silk screen 11 is sleeved outside the cable body 7, then the quartz layer 5 is tightly attached, the second glass silk screen 6 is sleeved outside the quartz layer 5, the cable body 7 is more tightly wrapped, the cable is not easy to burn and melt when exposed fire occurs, the flame retardant property of the cable body 7 is improved, then the outer part of the cable body 7 is fixed by the fixing block 4 to prevent the glass silk screens from not tightly attaching, the outer shell 1 is sleeved outside the fixing block 4 and is divided into the first semicircular shell 13 and the second semicircular shell 14, the cable is fixed outside the cable through magnet adsorption, and the cable reaches high flame retardant property, high insulating effect.

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 high fire-retardant insulated wire and cable, includes cable conductor body (7), its characterized in that: the internally mounted of cable conductor body (7) has bulge structure (9), and the one end protrusion in the outer wall of cable conductor body (7) of bulge structure (9), the outer wall of cable conductor body (7) is hugged closely and is installed vacuum structure (8), the externally mounted of vacuum structure (8) has second glass silk screen (11), the outer wall of second glass silk screen (11) is hugged closely and is installed quartz layer (5), the outer wall of quartz layer (5) bonds and has first glass silk screen (6), the externally mounted of first glass silk screen (6) has fixed block (4), fixed block (4) are equipped with eight altogether, and along centre of a circle symmetric distribution at the outer wall of first glass silk screen (6).

2. A high flame retardant insulated wire and cable according to claim 1, wherein: the outer cover of cable conductor body (7) is equipped with sealing washer (10), the outside cover of sealing washer (10) is equipped with shell (1), install tin rod (2) in the conch wall of shell (1), the inner wall of shell (1) bonds and has rubber layer (3).

3. A high flame retardant insulated wire and cable according to claim 2, wherein: shell (1) includes first semicircle casing (13) and second semicircle casing (14), the top of shell (1) is installed and is connected swivel mount (12), the internally mounted who connects swivel mount (12) has pivot (15).

4. A high flame retardant insulated wire and cable according to claim 3, wherein: one side of the first semicircular shell (13) is connected with a first connecting block (131), and one side of the second semicircular shell (14) is connected with a second connecting block (141).

5. A high flame retardant insulated wire and cable according to claim 4, characterized in that: first magnetite (17) are all installed to the one end inside of first connecting block (131) and second connecting block (141), closed switch (16) are installed to the bottom of shell (1).

6. A high flame retardant insulated wire and cable according to claim 5, characterized in that: a second magnet (18) is installed at the bottom in the closed switch (16), and the first magnet (17) and the second magnet (18) are adsorbed.