CN209691449U - A kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable - Google Patents
A kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable Download PDFInfo
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- CN209691449U CN209691449U CN201920234207.3U CN201920234207U CN209691449U CN 209691449 U CN209691449 U CN 209691449U CN 201920234207 U CN201920234207 U CN 201920234207U CN 209691449 U CN209691449 U CN 209691449U
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Abstract
The utility model discloses a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cables; including cable body; cable body includes external protection; the inner wall of external protection is fixedly connected with enhancement layer; the inner wall of the enhancement layer is fixedly connected with armor; the inner wall of the armor is fixedly connected with fireprotection layer; the inner wall of the fireprotection layer is fixedly connected with thermal insulation layer; the inner cavity of the thermal insulation layer is provided with plain conductor; the surface fixing sleeve of the plain conductor is equipped with the first insulating layer, and the surface fixing sleeve of first insulating layer is equipped with second insulating layer.The utility model is used cooperatively by setting cable body, filler layer, thermal insulation layer, fireprotection layer, armor, enhancement layer, external protection, the first insulating layer, reinforcing rib, second insulating layer and plain conductor; solve the problems, such as that existing partial cables service life is short; the multicore high flexibility mineral insulation heat-insulating, fire-preventing cable; have the advantages of long service life, is worth of widely use.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing electricity
Cable.
Background technique
Cable: being usually to define 1 by several or several groups of conducting wires form: by the conductor of one or more mutually insulated and outer
Packet insulating protective layer is made, and electric power or information are transferred to the conducting wire at another place from one, defines 2: being usually by several or several
The cable of similar rope made of wire stranding, mutually insulated between every group of conducting wire are organized, and is often twisted into around a center, it is whole
A outside is surrounded by the coating of high-insulation, and cable has interior energization, the feature of external insulation, and cable has power cable, control electricity
Cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship,
Mine cable, aluminium alloy cable etc., they are all made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electricity
Device etc..
Cable is significant components in concerned power, and existing partial cables are usually mounted to the external world, due to outer bound pair cable
Influence factor it is more, such as the influence and prolonged use of high temperature or flame to cable will use the insulation of cable
Effect is deteriorated, and existing poor for extraneous cable fire resistant and insulation effect, therefore prolonged use, meeting
Accelerate the damage of cable, greatly shortens the service life of cable, increase the cost used.
Utility model content
The purpose of this utility model is to provide a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cables, have use
The advantage of service life length, solves existing partial cables since the influence factor of outer bound pair cable is more, such as high temperature or fire
The insulation effect that influence and prolonged use of the flame to cable will use cable is deteriorated, and existing for extraneous electricity
Cable fire resistant and insulation effect are poor, therefore prolonged use, can accelerate the damage of cable, greatly shorten cable
Service life, the problem of increasing the cost used.
To achieve the above object, the utility model provides the following technical solutions: a kind of multicore high flexibility mineral insulation every
Hot fireproof cable, including cable body, the cable body include external protection, and the inner wall of the external protection is fixedly connected with
Enhancement layer, the inner wall of the enhancement layer are fixedly connected with armor, and the inner wall of the armor is fixedly connected with fireprotection layer, described
The inner wall of fireprotection layer is fixedly connected with thermal insulation layer, and the inner cavity of the thermal insulation layer is provided with plain conductor, the table of the plain conductor
Face fixing sleeve is equipped with the first insulating layer, and the surface fixing sleeve of first insulating layer is equipped with second insulating layer, the thermal insulation layer
Lumen loading has filler layer, and the inner cavity of the thermal insulation layer is provided with reinforcing rib.
Preferably, the quantity of the plain conductor is six, and the surface of the second insulating layer and the surface of reinforcing rib are equal
It is contacted with filler layer.
Preferably, the external protection is made of polythene material, and the enhancement layer is made of carbon fiber braiding, the armour
The casing that dress layer is made of stainless steel is made.
Preferably, the fireprotection layer is woven by mica tape, and the thermal insulation layer is made of aluminum plastic belt, the filler layer
It is made of Halogen mineral wool rope, the plain conductor is made of tinned copper wire.
Preferably, first insulating layer is made of polyethylene, and the second insulating layer is woven by mica tape, described
Reinforcing rib is made of stone dead wire.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting cable body, filler layer, thermal insulation layer, fireprotection layer, armor, enhancement layer, outer
Protective layer, the first insulating layer, reinforcing rib, second insulating layer and plain conductor are used cooperatively, and solve existing partial cables
The short problem of service life, the multicore high flexibility mineral insulation heat-insulating, fire-preventing cable, has the advantages of long service life, is worth
It promotes the use of.
2, the utility model plays heat-insulated effect by setting thermal insulation layer, by the way that fireprotection layer is arranged, plays fireproof work
With, by be arranged armor, increase the intensity of the cable, by be arranged enhancement layer, increase the intensity of the cable, have simultaneously
There is certain anticorrosion effect, by the way that reinforcing rib is arranged, the toughness of the cable is increased, by the way that the first insulating layer and second is arranged
Insulating layer plays the role of insulation, by the way that filler layer is arranged, can increase the intensity of the cable, so that when cable assembles more
It is compact, by the way that external protection is arranged, play the role of protecting the cable inner component.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the right side view of the utility model structure.
In figure: 1 cable body, 2 filler layers, 3 thermal insulation layers, 4 fireprotection layers, 5 armors, 6 enhancement layers, 7 external protections, 8
First insulating layer, 9 reinforcing ribs, 10 second insulating layers, 11 plain conductors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable referring to FIG. 1-2, including cable body 1, cable sheet
Body 1 includes external protection 7, and the inner wall of external protection 7 is fixedly connected with enhancement layer 6, and the inner wall of enhancement layer 6 is fixedly connected with armouring
Layer 5, the inner wall of armor 5 are fixedly connected with fireprotection layer 4, and the inner wall of fireprotection layer 4 is fixedly connected with thermal insulation layer 3, thermal insulation layer 3 it is interior
Chamber is provided with plain conductor 11, and the surface fixing sleeve of plain conductor 11 is equipped with the first insulating layer 8, and the surface of the first insulating layer 8 is solid
Surely it is arranged with second insulating layer 10, the lumen loading of thermal insulation layer 3 has filler layer 2, and the inner cavity of thermal insulation layer 3 is provided with reinforcing rib 9;
The quantity of plain conductor 11 is six, the surface of the surface of second insulating layer 10 and reinforcing rib 9 with filler layer 2
Contact, external protection 7 are made of polythene material, and enhancement layer 6 is made of carbon fiber braiding, what armor 5 was made of stainless steel
Casing is made, and fireprotection layer 4 is woven by mica tape, and thermal insulation layer 3 is made of aluminum plastic belt, and filler layer 2 is by Halogen mineral wool rope system
At plain conductor 11 is made of tinned copper wire, and the first insulating layer 8 is made of polyethylene, and second insulating layer 10 is woven by mica tape
Form, reinforcing rib 9 is made of stone dead wire, by setting cable body 1, filler layer 2, thermal insulation layer 3, fireprotection layer 4, armor 5,
Enhancement layer 6, external protection 7, the first insulating layer 8, reinforcing rib 9, second insulating layer 10 and plain conductor 11 are used cooperatively, and are solved
Existing partial cables are since the influence factor of outer bound pair cable is more, such as the influence of high temperature or flame to cable, with
And prolonged use will use the insulation effect of cable and be deteriorated, and it is existing for extraneous cable fire resistant and absolutely
Edge effect is poor, therefore prolonged use, can accelerate the damage of cable, greatly shortens the service life of cable, increases
The problem of cost used, the multicore high flexibility mineral insulation heat-insulating, fire-preventing cable have the advantages of long service life, are worth
It promotes the use of, by the way that thermal insulation layer 3 is arranged, plays heat-insulated effect, by the way that fireprotection layer 4 is arranged, play the role of fireproof, by setting
Armor 5 is set, the intensity of the cable is increased, by the way that enhancement layer 6 is arranged, increases the intensity of the cable, while having certain
Anticorrosion effect increase the toughness of the cable by the way that reinforcing rib 9 is arranged, pass through the first insulating layer 8 of setting and the second insulation
Layer 10, plays the role of insulation, by the way that filler layer 2 is arranged, can increase the intensity of the cable, so that cable is tighter when assembling
It gathers, by the way that external protection 7 is arranged, plays the role of protecting the cable inner component.
In use, playing heat-insulated effect by setting thermal insulation layer 3, by setting fireprotection layer 4, play the role of fireproof,
By the way that armor 5 is arranged, the intensity of the cable is increased, by the way that enhancement layer 6 is arranged, the intensity of the cable is increased, has simultaneously
There is certain anticorrosion effect, by the way that reinforcing rib 9 is arranged, increases the toughness of the cable, pass through the first insulating layer 8 of setting and the
Two insulating layers 10, play the role of insulation, by the way that filler layer 2 is arranged, can increase the intensity of the cable, so that cable assembles
When it is more compact, by be arranged external protection 7, play the role of protect the cable inner component.
In summary: the multicore high flexibility mineral insulation heat-insulating, fire-preventing cable, by the way that cable body 1, filler is arranged
Layer 2, thermal insulation layer 3, fireprotection layer 4, armor 5, enhancement layer 6, external protection 7, the first insulating layer 8, reinforcing rib 9, second insulating layer
10 and plain conductor 11 be used cooperatively, solve existing partial cables since the influence factor of outer bound pair cable is more, example
The insulation effect that influence and prolonged use such as high temperature or flame to cable will use cable is deteriorated, and existing
It is poor for extraneous cable fire resistant and insulation effect, therefore prolonged use, the damage of cable, pole can be accelerated
The service life of big shortening cable, the problem of increasing the cost used.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable, including cable body (1), it is characterised in that: the electricity
Cable ontology (1) includes external protection (7), and the inner wall of the external protection (7) is fixedly connected with enhancement layer (6), the enhancement layer
(6) inner wall is fixedly connected with armor (5), and the inner wall of the armor (5) is fixedly connected with fireprotection layer (4), the fire prevention
The inner wall of layer (4) is fixedly connected with thermal insulation layer (3), and the inner cavity of the thermal insulation layer (3) is provided with plain conductor (11), the metal
The surface fixing sleeve of conducting wire (11) is equipped with the first insulating layer (8), and the surface fixing sleeve of first insulating layer (8) is equipped with second absolutely
The lumen loading of edge layer (10), the thermal insulation layer (3) has filler layer (2), and the inner cavity of the thermal insulation layer (3) is provided with reinforcing rib
(9).
2. a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable according to claim 1, it is characterised in that: described
The quantity of plain conductor (11) is six, and the surface of the surface of the second insulating layer (10) and reinforcing rib (9) is and filler
Layer (2) contact.
3. a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable according to claim 1, it is characterised in that: described
External protection (7) is made of polythene material, and the enhancement layer (6) is made of carbon fiber braiding, and the armor (5) is by stainless
Casing made of steel is made.
4. a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable according to claim 1, it is characterised in that: described
Fireprotection layer (4) is woven by mica tape, and the thermal insulation layer (3) is made of aluminum plastic belt, and the filler layer (2) is by Halogen rock wool
Rope is made, and the plain conductor (11) is made of tinned copper wire.
5. a kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable according to claim 1, it is characterised in that: described
First insulating layer (8) is made of polyethylene, and the second insulating layer (10) is woven by mica tape, the reinforcing rib (9) by
Stone dead wire is made.
Priority Applications (1)
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CN201920234207.3U CN209691449U (en) | 2019-02-25 | 2019-02-25 | A kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable |
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CN201920234207.3U CN209691449U (en) | 2019-02-25 | 2019-02-25 | A kind of multicore high flexibility mineral insulation heat-insulating, fire-preventing cable |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112992417A (en) * | 2019-12-17 | 2021-06-18 | 西安华联电力电缆有限公司 | Overhead insulated cable |
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2019
- 2019-02-25 CN CN201920234207.3U patent/CN209691449U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112992417A (en) * | 2019-12-17 | 2021-06-18 | 西安华联电力电缆有限公司 | Overhead insulated cable |
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