CN209729546U - A kind of mineral insulating flexible fireproof cable - Google Patents
A kind of mineral insulating flexible fireproof cable Download PDFInfo
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- CN209729546U CN209729546U CN201920623661.8U CN201920623661U CN209729546U CN 209729546 U CN209729546 U CN 209729546U CN 201920623661 U CN201920623661 U CN 201920623661U CN 209729546 U CN209729546 U CN 209729546U
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Abstract
The utility model discloses a kind of mineral insulating flexible fireproof cables, including cable core, the surface of cable core is fixedly connected with fireprotection layer, fireprotection layer is fixedly connected with inner insulating layer far from the side of cable core, inner insulating layer is provided with inorganic fire filler far from the side of fireprotection layer, inorganic fire filler is fixedly connected with high-temperature-resistant layer far from the side of inner insulating layer, high-temperature-resistant layer is fixedly connected with flame-retardant layer far from the side of inorganic fire filler, flame-retardant layer is fixedly connected with external insulation layer far from the side of high-temperature-resistant layer, insulating sheath offers radiating groove far from the side of conductor shielding net, the inside of insulating sheath and steel wire is fixedly connected with close to the position of conductor shielding net, utility model is related to power cable technical field.A kind of mineral insulating flexible fireproof cable has achieved the effect that defencive function multiplicity, fire prevention, tension, heat dissipation, good flame retardation effect avoid that fire occurs, reduce economic loss, improve the working efficiency and service performance of cable.
Description
Technical field
The utility model relates to power cable technical field, specially a kind of mineral insulating flexible fireproof cable.
Background technique
Flexible fire-proof cable, also known as ＂ inorganic mineral insulation cable ＂, because it has than mineral insulated cable softness, convenient for peace
It is the characteristics of dress laying, currently domestic to rapidly develop, mineral insulating flexible cable be by copper stranded conductor, mineral compound insulation,
Constituted with mineral compound sheath, this cable have non-ignitable, smokeless, nontoxic and fire-resistance property, with science and technology it is continuous into
Step, society are constantly developing, also more and more to the use of power cable, therefore the requirement to power cable is also just increasingly
Height, due to defect of the rigid mineral insulated cable in terms of reliability, production and laying, flexible mineral insulation fireproof cable becomes
The mainstream cable product of fire protection field.Currently, existing power cable structure is too simple in the market, inconvenient to use, protection
It has a single function, cannot be heat-insulated, non-refractory, without fire-proof function, heat dissipation effect is poor, is easy to happen fire, causes serious warp
Ji loss, and it is flexible poor, and tension effect is poor, is easy to be pulled off in the construction process, seriously affects use, reduces work effect
Rate.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of mineral insulating flexible fireproof cable, solves to finish
Structure is too simple, inconvenient to use, and defencive function is single, cannot be heat-insulated, and non-refractory, without fire-proof function, heat dissipation effect is poor,
It is easy to happen fire, causes serious economic loss, and flexible poor, tension effect is poor, it is easy to be pulled off in the construction process,
The problem of seriously affecting use, reducing working efficiency.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of mineral insulating flexible is anti-
Thermoelectricity cable, including cable core, the surface of the cable core are fixedly connected with fireprotection layer, side of the fireprotection layer far from cable core
It is fixedly connected with inner insulating layer, the inner insulating layer is provided with inorganic fire filler far from the side of fireprotection layer, described inorganic
Fire prevention filler is fixedly connected with high-temperature-resistant layer far from the side of inner insulating layer, and the high-temperature-resistant layer is far from inorganic fire filler
Side be fixedly connected with flame-retardant layer, the flame-retardant layer is fixedly connected with external insulation layer far from the side of high-temperature-resistant layer, described outer
Insulating layer is fixedly connected with heat-conducting layer far from the side of flame-retardant layer, and the heat-conducting layer is provided with conductor far from the side of external insulation layer
Gauze screen, the conductor shielding net are fixedly connected with insulating sheath far from the side of heat-conducting layer, and the insulating sheath is far from conductor
The side of gauze screen offers radiating groove, the inside of the insulating sheath and is fixedly connected with steel close to the position of conductor shielding net
Silk.
Preferably, the material of the cable core is set as Copper alloy material.
Preferably, the material of the inner insulating layer and the material of external insulation layer are high-temperature resistant rubber material.
Preferably, the material of the inorganic fire filler is set as glass fiber material.
Preferably, the insulating sheath includes insulating sheath ontology, and the surface of the insulating sheath ontology is provided with dust-proof
Layer, the dust-proof layer are provided with waterproof layer far from the side of insulating sheath ontology, and the waterproof layer is set far from the side of dust-proof layer
It is equipped with anti-corrosion layer, the anti-corrosion layer is provided with wearing layer far from the side of waterproof layer.
Preferably, the radiating groove is evenly distributed on the surface of insulating sheath, and the steel wire is evenly distributed on insulating sheath
Inside.
(3) beneficial effect
The utility model provides a kind of mineral insulating flexible fireproof cable.Have it is following the utility model has the advantages that
(1), mineral insulating flexible fireproof cable is fixedly connected with fireprotection layer by the surface of cable core, and fireprotection layer is separate
The side of cable core is fixedly connected with inner insulating layer, and inner insulating layer is provided with inorganic fire filler far from the side of fireprotection layer,
Inorganic fire filler is fixedly connected with high-temperature-resistant layer far from the side of inner insulating layer, and high-temperature-resistant layer is far from inorganic fire filler
Side be fixedly connected with flame-retardant layer, flame-retardant layer is fixedly connected with external insulation layer, conductor shielding net far from the side of high-temperature-resistant layer
Side far from heat-conducting layer is fixedly connected with insulating sheath, and insulating sheath offers radiating groove far from the side of conductor shielding net,
The inside of insulating sheath and it is fixedly connected with steel wire close to the position of conductor shielding net, has achieved the effect that defencive function multiplicity,
It is structurally reasonable simple, it is easy to use, have the function of tension of preventing fires, radiate good flame retardation effect, avoids that fire occurs, reduces economy
Loss, work efficiency is high, improves the service performance of cable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is insulating sheath cross section structure schematic diagram.
In figure: 1 cable core, 2 fireprotection layers, 3 inner insulating layers, 4 inorganic fire fillers, 5 high-temperature-resistant layers, 6 flame-retardant layers, outside 7
Insulating layer, 8 heat-conducting layers, 9 conductor shielding nets, 10 insulating sheaths, 101 insulating sheath ontologies, 102 dust-proof layers, 103 waterproof layers, 104
Anti-corrosion layer, 105 wearing layers, 11 radiating grooves, 12 steel wires.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of mineral insulating flexible fireproof cable, including
Cable core 1, the material of cable core 1 are set as Copper alloy material, and the surface of cable core 1 is fixedly connected with fireprotection layer 2, fireprotection layer 2
Side far from cable core 1 is fixedly connected with inner insulating layer 3, and the material of inner insulating layer 3 is high-temperature resistant rubber material, insulation effect
Good, at low cost, inner insulating layer 3 is provided with inorganic fire filler 4, the material of inorganic fire filler 4 far from the side of fireprotection layer 2
Material is set as glass fiber material, has the effect of fire protection flame retarding, and more securely and reliably, inorganic fire filler 4 is far from interior
The side of insulating layer 3 is fixedly connected with high-temperature-resistant layer 5, and high-temperature-resistant layer 5 is fixedly connected with far from the side of inorganic fire filler 4
Flame-retardant layer 6, high-temperature-resistant layer 5 and flame-retardant layer 6 have the effect of heat-resistant fireproof, avoid the occurrence of fire, improve security performance, fire-retardant
6 side far from high-temperature-resistant layer 5 of layer are fixedly connected with external insulation layer 7, and the material of external insulation layer 7 is high-temperature resistant rubber material, absolutely
Edge effect is good, at low cost, and external insulation layer 7 is fixedly connected with heat-conducting layer 8 far from the side of flame-retardant layer 6, and heat-conducting layer 8 is far from external insulation
The side of layer 7 is provided with conductor shielding net 9, and conductor shielding net 9 has a function of shielding, conductor shielding net 9 far from heat-conducting layer 8 one
Side is fixedly connected with insulating sheath 10, and insulating sheath 10 includes insulating sheath ontology 101, and the surface of insulating sheath ontology 101 is set
It is equipped with dust-proof layer 102, dust-proof layer 102 is provided with waterproof layer 103 far from the side of insulating sheath ontology 101, and waterproof layer 103 is separate
The side of dust-proof layer 102 is provided with anti-corrosion layer 104, and anti-corrosion layer 104 is provided with wearing layer far from the side of waterproof layer 103
105, wearing layer 105 improves wearability, prolongs the service life, and insulating sheath 10 is offered far from the side of conductor shielding net 9
Radiating groove 11, radiating groove 11 increase heat dissipation area, improve radiating efficiency, avoid the occurrence of high temperature, radiating groove 11 is evenly distributed on absolutely
The position of the surface of edge sheath 10, the inside of insulating sheath 10 and close conductor shielding net 9 is fixedly connected with steel wire 12, steel wire 12
Tensile strength is improved, avoids being pulled off in the construction process, while improving the flexibility of cable itself, improve work efficiency,
Steel wire 12 is evenly distributed on the inside of insulating sheath 10.
In use, fireprotection layer 2 is arranged on the surface of cable core 1 first, there is fire-proof function, while inorganic fire filler
4, high-temperature-resistant layer 5 and flame-retardant layer 6 play the effect of heat-resistant fireproof, avoid the occurrence of fire, improve security performance, inner insulating layer
3, insulating sheath 10 and insulating sheath 10 all have insulation, safety protection function, avoid leaking electricity, and improve security performance, radiating groove
11 increase heat dissipation area, improve radiating efficiency, avoid the occurrence of high temperature, and steel wire 12 improves tensile strength, avoids in the construction process
It is pulled off, while improving the flexibility of cable itself, improve work efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or equipment for including element ".
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 (6)
1. a kind of mineral insulating flexible fireproof cable, including cable core (1), it is characterised in that: the surface of the cable core (1) is solid
Surely it is connected with fireprotection layer (2), the fireprotection layer (2) is fixedly connected with inner insulating layer (3) far from the side of cable core (1), described
Inner insulating layer (3) is provided with inorganic fire filler (4) far from the side of fireprotection layer (2), and the inorganic fire filler (4) is remote
Side from inner insulating layer (3) is fixedly connected with high-temperature-resistant layer (5), and the high-temperature-resistant layer (5) is far from inorganic fire filler (4)
Side be fixedly connected with flame-retardant layer (6), the flame-retardant layer (6) is fixedly connected with external insulation far from the side of high-temperature-resistant layer (5)
Layer (7), the external insulation layer (7) are fixedly connected with heat-conducting layer (8) far from the side of flame-retardant layer (6), and the heat-conducting layer (8) is separate
The side of external insulation layer (7) is provided with conductor shielding net (9), and the conductor shielding net (9) is fixed far from the side of heat-conducting layer (8)
It is connected with insulating sheath (10), the insulating sheath (10) offers radiating groove (11), institute far from the side of conductor shielding net (9)
It states the inside of insulating sheath (10) and is fixedly connected with steel wire (12) close to the position of conductor shielding net (9).
2. a kind of mineral insulating flexible fireproof cable according to claim 1, it is characterised in that: the cable core (1)
Material is set as Copper alloy material.
3. a kind of mineral insulating flexible fireproof cable according to claim 1, it is characterised in that: the inner insulating layer (3)
Material and the material of external insulation layer (7) be high-temperature resistant rubber material.
4. a kind of mineral insulating flexible fireproof cable according to claim 1, it is characterised in that: the inorganic fire filling
The material of object (4) is set as glass fiber material.
5. a kind of mineral insulating flexible fireproof cable according to claim 1, it is characterised in that: the insulating sheath (10)
Including insulating sheath ontology (101), the surface of the insulating sheath ontology (101) is provided with dust-proof layer (102), the dust-proof layer
(102) side far from insulating sheath ontology (101) is provided with waterproof layer (103), and the waterproof layer (103) is far from dust-proof layer
(102) side is provided with anti-corrosion layer (104), and the anti-corrosion layer (104) is provided with resistance to far from the side of waterproof layer (103)
It grinds layer (105).
6. a kind of mineral insulating flexible fireproof cable according to claim 1, it is characterised in that: the radiating groove (11) is equal
The even surface for being distributed in insulating sheath (10), the steel wire (12) are evenly distributed on the inside of insulating sheath (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623661.8U CN209729546U (en) | 2019-05-05 | 2019-05-05 | A kind of mineral insulating flexible fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623661.8U CN209729546U (en) | 2019-05-05 | 2019-05-05 | A kind of mineral insulating flexible fireproof cable |
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| Publication Number | Publication Date |
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| CN209729546U true CN209729546U (en) | 2019-12-03 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920623661.8U Active CN209729546U (en) | 2019-05-05 | 2019-05-05 | A kind of mineral insulating flexible fireproof cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883292A (en) * | 2020-08-20 | 2020-11-03 | 浙江秦山电缆有限公司 | Stable in structure's flexible mineral insulated cable |
| CN112002480A (en) * | 2020-08-28 | 2020-11-27 | 安徽瑞昊缆业有限公司 | Fire-fighting flame-retardant cable |
| CN112037978A (en) * | 2020-07-30 | 2020-12-04 | 坤越线缆有限公司 | Flame-retardant environment-friendly low-voltage cable |
| CN112701528A (en) * | 2020-12-21 | 2021-04-23 | 欧耐特线缆集团有限公司 | Fireproof high-voltage photovoltaic cable |
-
2019
- 2019-05-05 CN CN201920623661.8U patent/CN209729546U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037978A (en) * | 2020-07-30 | 2020-12-04 | 坤越线缆有限公司 | Flame-retardant environment-friendly low-voltage cable |
| CN111883292A (en) * | 2020-08-20 | 2020-11-03 | 浙江秦山电缆有限公司 | Stable in structure's flexible mineral insulated cable |
| CN112002480A (en) * | 2020-08-28 | 2020-11-27 | 安徽瑞昊缆业有限公司 | Fire-fighting flame-retardant cable |
| CN112701528A (en) * | 2020-12-21 | 2021-04-23 | 欧耐特线缆集团有限公司 | Fireproof high-voltage photovoltaic cable |
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