CN216647928U

CN216647928U - Novel fireproof cable

Info

Publication number: CN216647928U
Application number: CN202123220224.8U
Authority: CN
Inventors: 黄彦妮
Original assignee: Guizhou Yudie Electric Co ltd
Current assignee: Guizhou Yudie Electric Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-31
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a novel fireproof cable which comprises an outer sleeve, a fireproof layer cooling layer, a buffer layer and a cable core, wherein the fireproof layer is arranged on the inner side of the outer sleeve, the cooling layer is arranged on the inner side of the fireproof layer, the cooling layer is formed by combining a plurality of cooling circular pipes, cooling liquid is filled in the cooling circular pipes, the buffer layer is arranged on the inner side of the cooling layer, and the cable core is arranged in the buffer layer. According to the novel fireproof cable provided by the utility model, the plurality of cooling circular pipes are additionally arranged in the novel fireproof cable, and meanwhile, the cooling liquid is filled in each cooling circular pipe, so that the cooling operation can be continuously carried out on the interior of the cable, the overall safety of the cable is constantly ensured, and the overall service life of the cable is effectively prolonged.

Description

Novel fireproof cable

Technical Field

The utility model relates to the field of cables, in particular to a novel fireproof cable.

Background

The wire and cable are used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A broad range of wire and cable, also referred to as simply cable, and a narrow range of cable refers to insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer sheaths, the cable may also have additional conductors without insulation.

Traditional cable can produce a large amount of heats in long-time transmission electric power, and the time of having a specified duration will cause outside parcel layer ageing, and then the danger of electric leakage appears.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel fireproof cable, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel fireproof cable, includes overcoat, flame retardant coating cooling layer, buffer layer and cable core, its characterized in that, the overcoat inboard is provided with the flame retardant coating, the inboard of flame retardant coating is provided with the cooling layer, the cooling layer has a plurality of cooling pipe combinations to constitute, the inside packing of cooling pipe has the coolant liquid, the cooling layer inboard set up to the buffer layer, the inside of buffer layer is provided with the cable core.

Furthermore, a first shielding layer and a second shielding layer are arranged between the buffer layer and the cooling layer.

Further, the outside of overcoat is provided with the protecting film, the protecting film adopts the fluororubber material to make, the thickness of protecting film sets up to 2 millimeters.

Furthermore, the coat is made of polyvinyl chloride materials, and the thickness of the coat is set to be 4 millimeters.

Furthermore, the flame retardant coating adopts asbestos fibre and fluororubber material to mix and forms, the thickness of flame retardant coating sets up to 6 millimeters.

Furthermore, the buffer layer is formed by filling a hemp rope and natural rubber mixed material.

Further, the first shielding layer is formed by wrapping aluminum foil paper, and the thickness of the first shielding layer is set to be 1 mm.

Furthermore, the second shielding layer is formed by weaving copper wires, and the thickness of the second shielding layer is set to be 1 mm.

Furthermore, the cooling circular tube is made of a silica gel material.

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

(1) according to the novel fireproof cable provided by the utility model, the plurality of cooling circular pipes are additionally arranged in the novel fireproof cable, and meanwhile, the cooling liquid is filled in each cooling circular pipe, so that the cooling operation can be continuously carried out on the interior of the cable, the overall safety of the cable is constantly ensured, and the overall service life of the cable is effectively prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an internal cross-section structure of a novel fireproof cable according to an embodiment of the present invention.

Reference numerals:

1. a protective film; 2. a jacket; 3. a fire barrier layer; 4. a cooling layer; 5. a first shielding layer; 6. a second shielding layer; 7. a buffer layer; 8. a cable core; 9. and cooling the round tube.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the novel fireproof cable according to the embodiment of the present invention includes an outer jacket 2, a fireproof layer 3, a cooling layer 4, a buffer layer 7, and a cable core 8, and is characterized in that the fireproof layer 3 is disposed on the inner side of the outer jacket 2, the cooling layer 4 is disposed on the inner side of the fireproof layer 3, the cooling layer 4 is formed by combining a plurality of circular cooling pipes 9, cooling liquid is filled in the circular cooling pipes 9, the buffer layer 7 is disposed on the inner side of the cooling layer 4, and the cable core 8 is disposed inside the buffer layer 7.

With the above aspect of the present invention, a first shielding layer 5 and a second shielding layer 6 are further disposed between the buffer layer 7 and the cooling layer 4.

According to the scheme of the utility model, the protective film 1 is arranged on the outer side of the outer sleeve 2, the protective film 1 is made of fluororubber, and the thickness of the protective film 1 is set to be 2 mm.

According to the scheme of the utility model, the outer sleeve 2 is made of polyvinyl chloride, and the thickness of the outer sleeve 2 is set to be 4 mm.

According to the scheme of the utility model, the fireproof layer 3 is formed by mixing asbestos fiber and fluororubber, and the thickness of the fireproof layer 3 is set to be 6 mm.

According to the scheme of the utility model, the buffer layer 7 is formed by filling a hemp rope and natural rubber mixed material.

According to the scheme of the utility model, the first shielding layer 5 is formed by wrapping aluminum foil paper, and the thickness of the first shielding layer 5 is set to be 1 mm.

According to the scheme of the utility model, the second shielding layer 6 is formed by weaving copper wires, and the thickness of the second shielding layer 6 is set to be 1 mm.

According to the scheme of the utility model, the cooling circular tube 9 is made of a silica gel material.

When specifically using, a plurality of cooling pipes 9 are add to this cable inside, and every cooling pipe 9 is inside all to be filled simultaneously has the coolant liquid can last to the inside operation of cooling down of cable, guarantees the whole safety of cable constantly, has effectively prolonged the whole life of cable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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

1. The utility model provides a novel fireproof cable, includes overcoat (2), flame retardant coating (3) cooling layer (4), buffer layer (7) and cable core (8), its characterized in that, overcoat (2) inboard is provided with flame retardant coating (3), the inboard of flame retardant coating (3) is provided with cooling layer (4), cooling layer (4) have a plurality of cooling pipe (9) to make up and constitute, the inside packing of cooling pipe (9) has the coolant liquid, cooling layer (4) inboard set up to buffer layer (7), the inside of buffer layer (7) is provided with cable core (8).

2. A novel flameproof cable according to claim 1, characterised in that a first (5) and a second (6) shield are provided between the buffer layer (7) and the cooling layer (4).

3. A novel fireproof cable according to claim 1, wherein a protective film (1) is arranged on the outer side of the outer sheath (2), the protective film (1) is made of fluororubber, and the thickness of the protective film (1) is set to be 2 mm.

4. A novel fire-resistant cable according to claim 1, characterised in that said outer sheath (2) is made of polyvinyl chloride, said outer sheath (2) being provided with a thickness of 4 mm.

5. A novel fireproof cable according to claim 1, wherein the fireproof layer (3) is made of a mixture of asbestos fiber and fluororubber, and the thickness of the fireproof layer (3) is set to 6 mm.

6. The novel fireproof cable of claim 1, wherein the buffer layer (7) is filled with a mixture of hemp rope and natural rubber.

7. A novel fireproof cable according to claim 2, wherein the first shielding layer (5) is wrapped by aluminum foil paper, and the thickness of the first shielding layer (5) is set to be 1 mm.

8. A novel fireproof cable according to claim 2, wherein the second shielding layer (6) is formed by weaving copper wires, and the thickness of the second shielding layer (6) is set to be 1 mm.

9. A novel fireproof cable according to claim 1, wherein the round cooling tube (9) is made of silica gel.