CN215868711U

CN215868711U - Low-voltage waterproof and oilproof cable

Info

Publication number: CN215868711U
Application number: CN202122051674.2U
Authority: CN
Inventors: 蔡艳松
Original assignee: Guangdong Cable Best Cable Co ltd
Current assignee: Guangdong Cable Best Cable Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-02-18
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a low-voltage waterproof and oilproof cable which comprises a wire core body, wherein an insulating layer is arranged at the outer end of a wire core sleeve, isolating bars are uniformly arranged on the inner wall of the insulating layer, heat dissipation columns are arranged at the joints of the isolating bars, a filling block is arranged between the insulating layer and the wire core sleeve, a waterproof layer is arranged at the outer end of the insulating layer, an oil resistance layer is arranged at the outer end of the waterproof layer, an abrasion-resistant layer is arranged at the outer end of the oil resistance layer, and reinforcing ribs are arranged inside the abrasion-resistant layer. The low-voltage waterproof and oilproof cable is provided with the insulating layer, the isolating strip, the heat dissipation column and the filling block, so that heat transfer among the wire core bodies is reduced, heat dissipation of the wire core bodies is facilitated, extrusion among the wire core bodies is avoided, the waterproof layer, the oil blocking layer, the wear-resistant layer and the reinforcing ribs are arranged, water and oil are prevented for the wire core bodies in the cable, and meanwhile strength and wear resistance of the cable can be improved.

Description

Low-voltage waterproof and oilproof cable

Technical Field

The utility model relates to the technical field of low-voltage power cable application, in particular to a low-voltage waterproof and oilproof cable.

Background

The cable is used for transmitting electric power or signal current, the conductor covered with insulating layer, protective layer, shielding layer, etc. of the signal voltage, divide into high-tension cable and low-tension cable according to the voltage, the low-tension cable line compares with low-tension overhead line, low-tension overhead insulated line although the fabrication cost is higher, lay and maintain comparatively difficult, but because it has reliable operation, do not stand the pole, do not take up the ground, do not hinder and look at, receive external influence minor characteristics, etc., but the traditional cable generally uses ordinary rubber to form the protective layer of the cable after technological treatment such as sulfurizing, etc., while being convenient for with the heat dissipation of the sinle silk, the waterproof, oil-resistant ability of the protective layer is weak, can't meet and use under the complicated operational environment; like current utility model CN 209729593U's a low tension cable, though have the advantage that reduces whole low tension cable cost of manufacture, but there is certain drawback in the use, at first, when being not convenient for reduce the mutual heat transfer of sinle silk body, also be not convenient for the heat dissipation of sinle silk body, and the sinle silk body takes place the extrusion easily each other, secondly, be not convenient for to the inside waterproof grease proofing of sinle silk body of cable, also can not improve the intensity and the wearability of cable, be not convenient for use, for this reason, we propose low pressure waterproof grease proofing cable.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a low-voltage waterproof and oilproof cable which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

low pressure waterproof grease proofing cable, including the sinle silk body, the outer end of sinle silk body is provided with the sinle silk cover, the outer end of sinle silk cover is provided with the insulating layer, the inner wall of insulating layer evenly is provided with the parting bead, the junction of parting bead is provided with the heat dissipation post, the outer end of heat dissipation post runs through there is the louvre, be provided with the filling block between insulating layer and the sinle silk cover, the outer end of insulating layer is provided with the waterproof layer, the outer end of waterproof layer is provided with hinders the oil reservoir, the outer end of hindering the oil reservoir is provided with the wearing layer, the inside of wearing layer is provided with the strengthening rib.

By adopting the technical scheme, the following technical effects can be achieved: the normal use of sinle silk body is convenient for.

Preferably, the wire core sleeves are fixedly connected with the wire core body, the number of the wire core sleeves is four, and the wire core sleeves are arranged in an annular array.

By adopting the technical scheme, the following technical effects can be achieved: the use of the wire core sleeve is convenient.

Preferably, be swing joint between insulating layer and the sinle silk cover, and the insulating layer is ring shape cylinder structure, the parting strip is at the junction fixed connection of insulating layer and heat dissipation post, the quantity of parting strip is four groups, and the parting strip is annular array and arranges, be fixed connection between heat dissipation post and the parting strip, and the heat dissipation post is ring shape cylinder structure.

By adopting the technical scheme, the following technical effects can be achieved: the isolating bar and the heat dissipation column are convenient to use in a matched mode.

Preferably, the heat dissipation holes are of cylindrical structures, the number of the heat dissipation holes is a plurality of groups, the heat dissipation holes are arranged in an annular array, and the filling blocks are movably connected between the insulating layer and the wire core sleeve.

By adopting the technical scheme, the following technical effects can be achieved: the use of the filling block is convenient.

Preferably, be fixed connection between waterproof layer and the insulating layer, and the waterproof layer is ring shape cylinder structure, hinder to be fixed connection between oil reservoir and the waterproof layer, and hinder the oil reservoir and be ring shape cylinder structure.

By adopting the technical scheme, the following technical effects can be achieved: is convenient for the matching use of the waterproof layer and the oil-resistant layer.

Preferably, be fixed connection between wearing layer and the oil blocking layer, and the wearing layer is ring shape cylinder structure, be fixed connection between strengthening rib and the wearing layer, the quantity of strengthening rib is a plurality of groups, and the strengthening rib is annular array and arranges.

By adopting the technical scheme, the following technical effects can be achieved: the wear-resistant layer and the reinforcing rib can be conveniently matched for use.

Compared with the prior art, the utility model has the following beneficial effects:

1. the low-voltage waterproof and oilproof cable is provided with the insulating layer, the isolating strip, the heat dissipation column and the filling block, so that heat transfer between the wire core bodies is reduced, heat dissipation of the wire core bodies is facilitated, and extrusion between the wire core bodies is avoided;

2. the waterproof grease proofing cable of low pressure through being provided with the waterproof layer, hindering oil reservoir, wearing layer and strengthening rib, is convenient for when waterproof grease proofing the sinle silk body of cable inside, also can improve the intensity and the wearability of cable, convenient to use.

Drawings

FIG. 1 is a transverse cross-sectional view of a low-voltage water and oil repellent cable according to the present invention;

FIG. 2 is a schematic view of a partial structure of the low-voltage waterproof and oilproof cable insulation layer, the isolation bar and the heat dissipation post according to the present invention;

FIG. 3 is a partial longitudinal cross-sectional view of the low-voltage water and oil repellent cable of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 of the low-voltage waterproof and oilproof cable according to the present invention.

In the figure: 1. a wire core body; 2. a wire core sleeve; 3. an insulating layer; 4. a spacer bar; 5. a heat-dissipating column; 6. heat dissipation holes; 7. filling blocks; 8. a waterproof layer; 9. blocking an oil layer; 10. a wear layer; 11. and (5) reinforcing ribs.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

The first embodiment is as follows:

as shown in fig. 1, waterproof grease proofing cable of low pressure, including sinle silk body 1, the outer end of sinle silk body 1 is provided with sinle silk cover 2, the outer end of sinle silk cover 2 is provided with insulating layer 3, the inner wall of insulating layer 3 evenly is provided with parting bead 4, the junction of parting bead 4 is provided with heat dissipation post 5, heat dissipation post 5's outer end runs through there is louvre 6, be provided with filling block 7 between insulating layer 3 and the sinle silk cover 2, the outer end of insulating layer 3 is provided with waterproof layer 8, waterproof layer 8's outer end is provided with hinders oil reservoir 9, the outer end that hinders oil reservoir 9 is provided with wearing layer 10, the inside of wearing layer 10 is provided with strengthening rib 11.

Example two:

on the basis of the first embodiment, as shown in fig. 2, the core sleeve 2 is fixedly connected to the core body 1, the core sleeve 2 is four groups, the core sleeve 2 is arranged in an annular array, the insulating layer 3 is movably connected to the core sleeve 2, the insulating layer 3 is in a circular cylindrical structure, the isolation bars 4 are fixedly connected to the joints of the insulating layer 3 and the heat dissipation columns 5, the isolation bars 4 are four groups, the isolation bars 4 are arranged in an annular array, the heat dissipation columns 5 are fixedly connected to the isolation bars 4, the heat dissipation columns 5 are in a circular cylindrical structure, the heat dissipation holes 6 are cylindrical, the number of the heat dissipation holes 6 is multiple groups, the heat dissipation holes 6 are arranged in an annular array, and the filling blocks 7 are movably connected between the insulating layer 3 and the core sleeve 2.

The sinle silk cover 2 of the inside sinle silk body 1 outer end of cable, make sinle silk body 1 and outer end be in insulating state, by insulating layer 3 and its inside fixed connection's parting strip 4 and filling block 7, be convenient for separate sinle silk body 1, can reduce the mutual heat transfer of sinle silk body 1 during operation, the problem of causing sinle silk body 1 to damage because of the heat transfer has been solved, filling block 7 between insulating layer 3 and the sinle silk body 1, be convenient for reduce when external force strikes low tension cable, sinle silk body 1 is because the friction and the deformation that the extrusion caused, the heat dissipation post 5 of sinle silk body 1 outer end and louvre 6 of its upper end, the heat dissipation of the long-time during operation of sinle silk body 1 of being convenient for, the thermal diffusivity of low tension cable has been improved.

Example three:

on the basis of the first embodiment and the second embodiment, as shown in fig. 3-4, the waterproof layer 8 and the insulating layer 3 are fixedly connected, the waterproof layer 8 is of a circular cylindrical structure, the oil-blocking layer 9 and the waterproof layer 8 are fixedly connected, the oil-blocking layer 9 is of a circular cylindrical structure, the wear-resistant layer 10 and the oil-blocking layer 9 are fixedly connected, the wear-resistant layer 10 is of a circular cylindrical structure, the reinforcing ribs 11 and the wear-resistant layer 10 are fixedly connected, the reinforcing ribs 11 are arranged in a plurality of groups, and the reinforcing ribs 11 are arranged in an annular array.

The waterproof layer 8 and the oil blocking layer 9 of 3 outer ends of insulating layer can prevent the oil and the water of low tension cable outer end to get into the inside of insulating layer 3, prevent to cause the damage to the inside sinle silk body 1 of low tension cable, and the wearing layer 10 of low tension cable outermost end and its inside strengthening rib 11 can improve low tension cable's bulk strength and wearability, have prevented that external force from causing the problem of damage to low tension cable inner structure, have improved low tension cable's practicality. The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Waterproof grease proofing cable of low pressure, including sinle silk body (1), its characterized in that: the outer end of sinle silk body (1) is provided with wire core cover (2), the outer end of wire core cover (2) is provided with insulating layer (3), the inner wall of insulating layer (3) evenly is provided with parting bead (4), the junction of parting bead (4) is provided with heat dissipation post (5), the outer end of heat dissipation post (5) has run through louvre (6), be provided with between insulating layer (3) and wire core cover (2) filling block (7), the outer end of insulating layer (3) is provided with waterproof layer (8), the outer end of waterproof layer (8) is provided with hinders oil reservoir (9), the outer end that hinders oil reservoir (9) is provided with wearing layer (10), the inside of wearing layer (10) is provided with strengthening rib (11).

2. The low voltage water and oil repellent cable according to claim 1, wherein: the wire core sleeve (2) is fixedly connected with the wire core body (1), the number of the wire core sleeves (2) is four, and the wire core sleeves (2) are arranged in an annular array.

3. The low voltage water and oil repellent cable according to claim 1, wherein: be swing joint between insulating layer (3) and wire core cover (2), and insulating layer (3) are ring shape cylinder structure, parting strip (4) are at the junction fixed connection of insulating layer (3) and heat dissipation post (5), the quantity of parting strip (4) is four groups, and parting strip (4) are annular array and arrange, be fixed connection between heat dissipation post (5) and parting strip (4), and heat dissipation post (5) are ring shape cylinder structure.

4. The low voltage water and oil repellent cable according to claim 1, wherein: the radiating holes (6) are of cylindrical structures, the number of the radiating holes (6) is a plurality of groups, the radiating holes (6) are arranged in an annular array, and the filling blocks (7) are movably connected between the insulating layer (3) and the wire core sleeve (2).

5. The low voltage water and oil repellent cable according to claim 1, wherein: the waterproof layer (8) is fixedly connected with the insulating layer (3), the waterproof layer (8) is of a circular cylindrical structure, the oil blocking layer (9) is fixedly connected with the waterproof layer (8), and the oil blocking layer (9) is of a circular cylindrical structure.

6. The low voltage water and oil repellent cable according to claim 1, wherein: the oil-resistant wear-resistant oil well is characterized in that the wear-resistant layer (10) and the oil-resistant layer (9) are fixedly connected, the wear-resistant layer (10) is of a circular cylinder structure, the reinforcing ribs (11) and the wear-resistant layer (10) are fixedly connected, the number of the reinforcing ribs (11) is a plurality of groups, and the reinforcing ribs (11) are arranged in an annular array.