CN210667871U

CN210667871U - Dampproofing flame retardant cable

Info

Publication number: CN210667871U
Application number: CN201921847258.XU
Authority: CN
Inventors: 虞卫; 韩竞毅; 庄新华
Original assignee: Jiangsu Jinhao Cable Technology Co ltd
Current assignee: Jiangsu Jinhao Cable Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-02
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a dampproofing flame retardant formula cable, including cable shell and cable inner core, the fixed slot has been seted up to cable shell's surface, and cable shell's both ends portrayal has the cut-off rule to the inboard of cut-off rule is provided with the connecting block, cable shell's inner wall is fixed with the fixed block, and the inboard of fixed block installs the cable inner core, cable shell's inside runs through there is the sleeve pipe, and sheathed tube inside packing has fire-retardant packing, the inside of fixed block is provided with the reinforcing plate, and the surface reservation of reinforcing plate has the through-hole. This dampproofing flame retardant formula cable through the inside reinforcing plate that sets up of cable, can increase the intensity of cable itself, and then be difficult to be cut to do not realize fire-retardant purpose through the synthetic fire-retardant material of cable, can avoid weakening the compressive property of cable, the inside sheathed tube intussuseption of cable jacket is filled with fire-retardant sand, has fine flame retardant efficiency when the cable burns like this.

Description

Dampproofing flame retardant cable

Technical Field

The utility model relates to the technical field of cables, specifically a dampproofing flame retardant formula cable.

Background

The cable is a cable formed by a plurality of wires and used for realizing information transmission, along with the continuous improvement of the production requirement of the cable, the functionality of the cable is more and more, wherein moisture resistance, high pressure resistance, high temperature resistance and the like are common attributes in the production of the existing cable, however, the existing moisture-proof flame-retardant cable still has the following defects:

because the cable comprises copper wires and rubber, the cable is very easy to cut off, and the production cost of the cable is high, the phenomenon that the cable is stolen is easily caused, and the flame retardance of the conventional cable mainly depends on the synthetic material of the cable, so that the pressure resistance and other performances of the weakened cable are weakened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing flame retardant formula cable to solve above-mentioned background art and propose because the cable comprises copper line and rubber, consequently very easy to be cut, including the manufacturing cost height of cable, cause the stolen phenomenon of cable easily, and the fire-retardant mainly dependence in the combined material of cable itself of current cable, and then the crushing resistance of the cable that weakens and the problem of other performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dampproofing flame retardant formula cable, includes cable shell and cable inner core, the fixed slot has been seted up to cable shell's surface, and cable shell's both ends portrayal has the cut-off rule to the inboard of cut-off rule is provided with the connecting block, cable shell's inner wall is fixed with the fixed block, and the inboard of fixed block installs the cable inner core, cable shell's inside is run through there is the sleeve pipe, and sheathed tube inside packing has fire-retardant packing, the inside of fixed block is provided with the reinforcing plate, and the surface reservation of reinforcing plate has the through-hole.

Preferably, the inner side of the cable shell is of a honeycomb structure, and the cable shell and the fixing block are of an integrated structure.

Preferably, the fixed blocks are distributed on the inner wall of the cable shell at equal angles, and a cable inner core is arranged between every two adjacent fixed blocks.

Preferably, the central axes of the sleeve and the cable shell are coincident, and the flame-retardant filling inside the sleeve is made of a flame-retardant sand material.

Preferably, the reinforcing plates are symmetrically distributed about the central axis of the cable jacket, and 2 reinforcing plates are on the same vertical plane, and the length of the reinforcing plates is smaller than that of the cable jacket.

Preferably, the reinforcing plate is longitudinally distributed in the cable shell, the through holes are distributed on the reinforcing plate at equal intervals, and the reinforcing plate is made of steel.

Compared with the prior art, the beneficial effects of the utility model are that: according to the moisture-proof flame-retardant cable, the strength of the cable can be increased through the reinforcing plate arranged in the cable, the cable is not easy to shear, the flame-retardant purpose is realized without a flame-retardant material synthesized by the cable, and the compression resistance of the cable can be prevented from being weakened;

1. the flame-retardant sand is filled in the sleeve in the cable shell, so that the cable has a good flame-retardant effect when the cable is burnt, gaps exist among the flame-retardant sand, the cable has a good heat dissipation effect, and the end of the cable can be conveniently peeled through the arrangement of the dividing line and the connecting block;

2. through the 2 reinforcing plates which are longitudinally arranged, the cable can be prevented from being easily cut off, the through holes are convenient for the cable shell to be fused with the reinforcing plates when being covered, and meanwhile, the cable can be rolled towards one side without the reinforcing plates and cannot damage the internal parts of the cable.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

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

fig. 4 is a schematic view of the front view structure of the reinforcing plate of the present invention.

In the figure: 1. a cable housing; 2. fixing grooves; 3. dividing the lines; 4. connecting blocks; 5. a fixed block; 6. an inner core of the cable; 7. a sleeve; 8. flame-retardant filling; 9. a reinforcing plate; 10. and a through hole.

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. 1-4, the present invention provides a technical solution: a moisture-proof flame-retardant cable comprises a cable shell 1, a fixing groove 2, a dividing line 3, a connecting block 4, a fixing block 5, a cable inner core 6, a sleeve 7, flame-retardant filling 8, a reinforcing plate 9 and a through hole 10, wherein the fixing groove 2 is formed in the outer surface of the cable shell 1, the dividing line 3 is carved at two ends of the cable shell 1, the connecting block 4 is arranged on the inner side of the dividing line 3, the fixing block 5 is fixed on the inner wall of the cable shell 1, the cable inner core 6 is installed on the inner side of the fixing block 5, the sleeve 7 penetrates through the inner part of the cable shell 1, the flame-retardant filling 8 is filled in the sleeve 7, the reinforcing plate 9 is arranged in the fixing block 5, and the through hole 10 is reserved;

the inner side of the cable shell 1 is of a honeycomb structure, the cable shell 1 and the fixing blocks 5 are of an integrated structure, the fixing blocks 5 are distributed on the inner wall of the cable shell 1 at equal angles, cable cores 6 are arranged between every two adjacent fixing blocks 5, the fixing blocks 5 can increase the strength of the cable, and the cable shell 1 has a good heat dissipation effect on the cable cores 6 inside the cable shell;

the central axes of the sleeve 7 and the cable shell 1 are coincident, the flame-retardant filling 8 in the sleeve 7 is made of flame-retardant sand materials, and when the cable is burnt, the flame-retardant sand can be sprinkled out, so that a good flame-retardant effect is achieved, and gaps exist among the flame-retardant sand, so that the cable has a good heat dissipation effect;

reinforcing plate 9 is about the central axis symmetric distribution of

cable jacket

1, and 2 reinforcing plates 9 are in same vertical face on, and the length of reinforcing plate 9 is less than the length of cable jacket 1, reinforcing plate 9 is vertical distribution in the inside of cable jacket 1, and through-hole 10 is equidistant distribution on reinforcing plate 9, and reinforcing plate 9 is steel, can enough avoid the cable to be cut easily, has made things convenient for cable jacket 1 to fuse mutually with reinforcing plate 9 when covering again, the length that reinforcing plate 9 set up can not influence the skinning to cable end department.

The working principle is as follows: when the moisture-proof flame-retardant cable is used, as shown in fig. 1-2, fixing grooves 2 are arranged on a cable shell 1 at equal intervals, so that the cable can be conveniently fixed in the laying process, as shown in fig. 2, connecting blocks 4 at two ends of the cable shell 1 can be quickly stripped through a dividing line 3, connection with other components is realized, and meanwhile, the inner wall of the cable shell 1 is of a honeycomb structure, so that the moisture-proof flame-retardant cable has a good heat dissipation effect on an inner cable core 6 inside the cable shell and cannot influence the strength of the cable;

as shown in fig. 3-4, the inner wall of the cable housing 1 is provided with the fixing blocks 5 at equal angles, which can fix different cable cores 6 and increase the strength of the cable itself, meanwhile, the center of the inside of the cable housing 1 is provided with the sleeve 7, the sleeve 7 is filled with the flame-retardant filler 8 made of the flame-retardant sand material, so that the flame-retardant sand can be sprinkled out when the cable is burned, and a good flame-retardant effect is achieved, 2 steel reinforcing plates 9 are longitudinally arranged in the cable housing 1, as shown in fig. 4, through holes 10 are equidistantly distributed on the reinforcing plates 9, which can prevent the cable from being easily cut, and can be fused with the reinforcing plates 9 when the cable housing 1 is covered, and meanwhile, the cable is rolled towards one side without the reinforcing plates 9, and can not damage the internal parts.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A moisture-proof flame-retardant cable comprises a cable shell (1) and a cable inner core (6), and is characterized in that: fixed slot (2) have been seted up to the surface of cable sheathing (1), and the both ends of cable sheathing (1) are carved with cut rule (3) to the inboard of cut rule (3) is provided with connecting block (4), the inner wall of cable sheathing (1) is fixed with fixed block (5), and the inboard of fixed block (5) installs cable inner core (6), the inside of cable sheathing (1) is run through there is sleeve pipe (7), and the inside packing of sleeve pipe (7) has fire-retardant packing (8), the inside of fixed block (5) is provided with reinforcing plate (9), and the surface reservation of reinforcing plate (9) has through-hole (10).

2. A moisture resistant and flame retardant cable as defined in claim 1, wherein: the inner side of the cable shell (1) is of a honeycomb structure, and the cable shell (1) and the fixing block (5) are of an integrated structure.

3. A moisture resistant and flame retardant cable as defined in claim 1, wherein: the fixed blocks (5) are distributed on the inner wall of the cable shell (1) at equal angles, and a cable inner core (6) is arranged between every two adjacent fixed blocks (5).

4. A moisture resistant and flame retardant cable as defined in claim 1, wherein: the central axes of the sleeve (7) and the cable shell (1) are coincided, and the flame-retardant filling (8) in the sleeve (7) is made of flame-retardant sand material.

5. A moisture resistant and flame retardant cable as defined in claim 1, wherein: the reinforcing plates (9) are symmetrically distributed about the central axis of the cable jacket (1), the 2 reinforcing plates (9) are located on the same vertical plane, and the length of the reinforcing plates (9) is smaller than that of the cable jacket (1).

6. A moisture resistant and flame retardant cable as defined in claim 1, wherein: the reinforcing plate (9) is longitudinally distributed in the cable shell (1), the through holes (10) are distributed on the reinforcing plate (9) at equal intervals, and the reinforcing plate (9) is made of steel.