CN210378545U - Rigid mineral substance anti-interference cable - Google Patents

Abstract

The utility model discloses a rigid mineral anti-interference cable, which solves the problem that the assembly is laborious when three groups of conductor cores are arranged in the cable and are combined and installed together, and the cable is in the environment with strong external interference, the problem of weak communication capability exists, the cable comprises a fixing component, conductor components and a protection component, wherein the outer side of the fixing component is uniformly provided with the conductor components, the outer side of the conductor components is filled with filler, the outer side of the filler is provided with a first wrapping tape, and the outer side of the first wrapping tape is provided with the protection component. And improve its stability, through at copper conductor external installation copper mesh grid and mineral substance insulating layer to strengthen the interference killing feature of cable jointly with the copper wire armor that the outside set up.

Description

Rigid mineral substance anti-interference cable

Technical Field

The utility model relates to the technical field of cables, specifically a rigidity mineral substance jam-proof cable.

Background

The cable is generally a cable similar to a rope formed by twisting several or several groups of wires (at least two in each group), each group of wires are insulated from each other and are usually twisted around a center, the whole outer surface is coated with a highly insulated covering layer, the cable is erected in the air or arranged underground or underwater for telecommunication or power transmission, at present, three groups of conductor cores are arranged in the cable, the problem of labor consuming assembly is caused when the three groups of conductor cores are combined and arranged together, and the problem of weaker communication capability is caused when the cable is in an environment with stronger external interference.

Therefore, how to design a rigid mineral interference-proof cable becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a rigidity mineral substance jam-proof cable, the effectual inside conductor core of three groups that has solved present cable, the difficult problem of equipment exists when three group's conductor cores merge the installation together to and when the cable is in the environment that external disturbance is stronger, there is the weaker problem of communication ability.

In order to achieve the above object, the utility model provides a following technical scheme: the cable comprises a fixing component, a conductor component and a protection component, wherein the conductor component is uniformly arranged on the outer side of the fixing component, filler is filled on the outer side of the conductor component, a first wrapping tape is arranged on the outer side of the filler, and the protection component is arranged on the outer side of the first wrapping tape;

the fixing assembly comprises a fixing body, arc-shaped buckles and anti-skid protrusions, the arc-shaped buckles are evenly fixed on the outer side of the fixing body, and the anti-skid protrusions are fixed on the inner sides of the arc-shaped buckles.

Preferably, the conductor assembly includes that the second winds band, copper conductor, packing rope, copper mesh grid, mineral substance insulating layer and coarse layer, and the second evenly installs the copper conductor around band inside, installs the packing rope between the copper conductor, and the second winds the band outside and installs copper mesh grid, and the mineral substance insulating layer has been cup jointed in the copper mesh grid outside, and the mineral substance insulating layer outside is provided with coarse layer.

Preferably, the protection subassembly includes inner liner, copper wire armor, butyronitrile insulating layer and protective sheath, and the copper wire armor is installed in the inner liner outside, and the butyronitrile insulating layer is installed in the copper wire armor outside, and the protective sheath is installed in the butyronitrile insulating layer outside.

Preferably, the protective sleeve is a flame-retardant polyurethane material member.

Preferably, a fixing column is installed in the middle of the fixing body.

Preferably, the number of the conductor assemblies and the number of the arc-shaped buckles are 3.

The utility model discloses a fix three group's conductor assembly in the arc buckle in the fixed body outside conductor assembly card, not only be convenient for fix three group's conductor assembly together, improve its stability moreover, through at copper conductor externally mounted copper mesh grid and mineral substance insulating layer to with the common interference killing feature of reinforcing cable of copper wire armor that the outside set up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the fixing assembly of the present invention;

fig. 3 is a schematic structural view of the conductor assembly of the present invention;

fig. 4 is a schematic structural view of the protection assembly of the present invention;

reference numbers in the figures: 1. a fixing assembly; 2. a conductor assembly; 3. a filler; 4. a first wrapping tape; 5. a protection component; 11. a fixed body; 12. an arc-shaped buckle; 13. anti-skid projections; 21. a second wrapping tape; 22. a copper conductor; 23. filling a rope; 24. copper mesh grid; 25. a mineral insulating layer; 26. a rough layer; 51. an inner liner layer; 52. a copper wire armor layer; 53. a butyronitrile insulating layer; 54. and (6) a protective sleeve.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

In the first embodiment, as shown in fig. 1 and 2, the utility model discloses a fixed component 1, a conductor component 2 and a protection component 5, the conductor component 2 is uniformly installed outside the fixed component 1, the filler 3 is filled outside the conductor component 2, a first wrapping tape 4 is installed outside the filler 3, and the protection component 5 is installed outside the first wrapping tape 4;

fixed subassembly 1 is including fixed body 11, arc buckle 12 and non-slip raised 13, fixed body 11 outside evenly is fixed with arc buckle 12, arc buckle 12 inboard is fixed with non-slip raised 13, non-slip raised 13 is used for strengthening the frictional force of arc buckle 12 internal surface, when the arc buckle 12 of fixed body 11 to conductor assembly 2 card, connection stability is better, then packs in the 2 outsides of conductor assembly and packs 3, uses firstly to fix around band 4.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 3, the conductor assembly 2 includes a second winding tape 21, copper conductors 22, a filling rope 23, a copper mesh grid 24, a mineral insulating layer 25 and a rough layer 26, the copper conductors 22 are uniformly installed inside the second winding tape 21, the filling rope 23 is installed between the copper conductors 22, the copper mesh grid 24 is installed outside the second winding tape 21, the mineral insulating layer 25 is sleeved outside the copper mesh grid 24, the rough layer 26 is arranged outside the mineral insulating layer 25, the filling rope 23 is uniformly placed between the copper conductors 22, the second winding tape 21 is used to wrap the copper conductors 22 and the filling rope 23 together, and a copper woven mesh 24 and a mineral insulating layer 25 are arranged outside the second wrapping tape 21 for enhancing the anti-interference capability of the copper conductor 22, and a rough layer 26 outside the mineral insulating layer 25 is used for enhancing the connectivity between the conductor assembly 2 and the arc-shaped buckle 12 and the filler 3.

Third embodiment, on the basis of first embodiment, by figure 4 shows, protection component 5 includes inner liner 51, copper wire armor 52, butyronitrile insulating layer 53 and protective sheath 54, copper wire armor 52 is installed in the inner liner 51 outside, butyronitrile insulating layer 53 is installed in the copper wire armor 52 outside, protective sheath 54 is installed in the butyronitrile insulating layer 53 outside, inner liner 51 is used for connecting first around band 4, copper wire armor 52 is used for strengthening the anti-electromagnetic interference ability of cable, butyronitrile insulating layer 53 and protective sheath 54 are used for protecting copper wire armor 52, the outside protective layer thickness of bodiness cable simultaneously, make the life of cable longer.

In the fourth embodiment, based on the third embodiment, the protective sheath 54 is a flame retardant polyurethane material, so that the protective sheath 54 has certain flame retardancy, and the service life of the cable is prolonged.

Fifth, on the basis of the second embodiment, the fixing column is installed in the middle of the fixing body 11, and the fixing column is used for enhancing the strength of the fixing body 11, so that the supporting performance of the fixing body 11 is better.

Sixth embodiment, on the basis of the first embodiment, the number of the conductor assembly 2 and the number of the arc buckles 12 are 3, and the number of the conductor assembly 2 is consistent with that of the arc buckles 12, so that the arc buckles 12 can just fix the conductor assembly 2.

The working principle is as follows: when the utility model is used, the anti-skid protrusions 13 are used for enhancing the friction force of the inner surface of the arc-shaped buckle 12, when the conductor component 2 is clamped on the arc-shaped buckle 12 of the fixed body 11, the connection stability is better, then the filler 3 is filled outside the conductor component 2, the first winding belt 4 is used for fixing, the filling rope 23 is uniformly placed between the copper conductors 22, the second winding belt 21 is used for wrapping the copper conductors 22 and the filling rope 23 together, the copper mesh grid 24 and the mineral insulating layer 25 are arranged outside the second winding belt 21 for enhancing the anti-interference capability of the copper conductors 22, the rough layer 26 outside the mineral insulating layer 25 is used for enhancing the connectivity between the conductor component 2 and the arc-shaped buckle 12 and the filler 3, the inner liner 51 is used for connecting the first winding belt 4, the copper wire armor layer 52 is used for enhancing the anti-electromagnetic interference capability of the cable, the butyronitrile insulating layer 53 and the protective sleeve 54 are used for protecting the, meanwhile, the thickness of the outer protective layer of the cable is increased, so that the service life of the cable is longer.

Compared with the prior art, the utility model has the following benefits: 1) the three groups of conductor assemblies are fixed by clamping the conductor assemblies in the arc-shaped buckles on the outer side of the fixing body, so that the three groups of conductor assemblies are fixed together conveniently, and the stability of the conductor assemblies is improved; 2) through at copper conductor external installation copper mesh grid and mineral substance insulating layer to strengthen the interference killing feature of cable jointly with the copper wire armor that the outside set up.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A rigid mineral substance anti-interference cable, comprising a fixing component (1), a conductor component (2) and a protection component (5), characterized in that: the outer side of the fixed component (1) is uniformly provided with conductor components (2), the outer side of each conductor component (2) is filled with a filler (3), the outer side of each filler (3) is provided with a first wrapping tape (4), and the outer side of each first wrapping tape (4) is provided with a protection component (5);

the fixing assembly (1) comprises a fixing body (11), arc-shaped buckles (12) and anti-skidding bulges (13), the arc-shaped buckles (12) are evenly fixed on the outer side of the fixing body (11), and the anti-skidding bulges (13) are fixed on the inner sides of the arc-shaped buckles (12).

2. A rigid mineral tamper-proof cable according to claim 1, wherein: conductor assembly (2) include that the second winds band (21), copper conductor (22), packing rope (23), copper mesh grid (24), mineral substance insulating layer (25) and coarse layer (26), the second winds band (21) inside evenly installed copper conductor (22), install packing rope (23) between copper conductor (22), copper mesh grid (24) are installed around the band (21) outside to the second, mineral substance insulating layer (25) have been cup jointed in copper mesh grid (24) outside, mineral substance insulating layer (25) outside is provided with coarse layer (26).

3. A rigid mineral tamper-proof cable according to claim 1, wherein: protection component (5) include inner liner (51), copper wire armor (52), butyronitrile insulating layer (53) and protective sheath (54), and copper wire armor (52) are installed in inner liner (51) outside, and butyronitrile insulating layer (53) are installed in copper wire armor (52) outside, and protective sheath (54) are installed in butyronitrile insulating layer (53) outside.

4. A rigid mineral tamper-proof cable according to claim 3, wherein: the protective sleeve (54) is a flame retardant polyurethane material member.

5. A rigid mineral tamper-proof cable according to claim 1, wherein: the middle part of the fixed body (11) is provided with a fixed column.

6. A rigid mineral tamper-proof cable according to claim 1, wherein: the number of the conductor assemblies (2) and the number of the arc-shaped buckles (12) are 3.

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