CN209071038U - A kind of high fire-retardance safety cable - Google Patents
A kind of high fire-retardance safety cable Download PDFInfo
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- CN209071038U CN209071038U CN201821921256.6U CN201821921256U CN209071038U CN 209071038 U CN209071038 U CN 209071038U CN 201821921256 U CN201821921256 U CN 201821921256U CN 209071038 U CN209071038 U CN 209071038U
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- thermal insulation
- insulation layer
- fixedly connected
- retardance
- sheath
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Abstract
The utility model relates to technical field of cable, especially a kind of high fire-retardance safety cable, including outer jacket, the inside of outer jacket is equipped with flame-retardant layer, flame-retardant layer is fixedly connected on the inside of outer jacket, the inside of flame-retardant layer is equipped with sheath, sheath is fixedly connected on the inside of flame-retardant layer, the inside of sheath is equipped with thermal insulation layer, thermal insulation layer is fixedly connected on the inside of sheath, several insulating sandwich are symmetrically offered in thermal insulation layer, paraffin is filled in insulating sandwich, the inside of thermal insulation layer is equipped with fixed core, several partitions are symmetrically arranged on fixed core, partition and fixed core are integral type, partition is fixedly connected with far from one end of fixed core in the inside of thermal insulation layer, cable core is equipped in the cavity that partition and fixed core and thermal insulation layer are formed, the outside of cable core is filled with talcum powder.The utility model of simple structure and strong practicability is suitble to promote.
Description
Technical field
The utility model relates to technical field of cable more particularly to a kind of high fire-retardance safety cables.
Background technique
Cable is suitable for transmitting a kind of cable of signal or electric current, is the cable that modern society generally uses, in cable
In long-term use process, due to the factor of external environment, aging can be generated, be easy to cause electric leakage, generates fire, existing cable
Mostly flame retardant effect is bad, can not adapt to some extreme environment, for this purpose, we have proposed a kind of high fire-retardance safety cables.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high fire-retardance safety proposed
Property cable.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high fire-retardance safety cable, including outer jacket are designed, the inside of the outer jacket is equipped with flame-retardant layer, the resistance
Combustion layer is fixedly connected on the inside of the outer jacket, and the inside of the flame-retardant layer is equipped with sheath, and the sheath is fixedly connected
In the inside of the flame-retardant layer, the inside of the sheath is equipped with thermal insulation layer, and the thermal insulation layer is fixedly connected on the sheath
Inside, several insulating sandwich are symmetrically offered in the thermal insulation layer, paraffin is filled in the insulating sandwich, it is described heat-insulated
The inside of layer is equipped with fixed core, is symmetrically arranged with several partitions on the fixed core, the partition and the fixed core are equal
For integral type, the partition is fixedly connected with far from one end of the fixed core in the inside of the thermal insulation layer, the partition
It is equipped with cable core in the cavity formed with the fixed core and the thermal insulation layer, the outside of the cable core is filled with talcum
Powder.
Preferably, several steel wires are fixedly connected in the outer jacket and the sheath, the equal longitude and latitude of steel wire is handed over
Knit setting.
Preferably, high-temperaure coating is coated on the outside of the outer jacket.
Preferably, the flame-retardant layer is glass fibre composition.
Preferably, the thermal insulation layer is asbestos fibre material composition.
Preferably, curtain coating is fixedly connected on the inside of the two sides of the partition and the thermal insulation layer.
Preferably, the fixing line in-core is fixedly connected with wirerope.
The utility model proposes a kind of high fire-retardance safety cable, beneficial effect is: the utility model structure is simple,
It is practical, there is efficient flame retarding function, it is safety-type strong, there is multiple flame retardant efficiency, improve cable-flame retardant, there is screen
Cover function.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high fire-retardance safety cable structural schematic diagram；
In figure: outer jacket 1, flame-retardant layer 2, sheath 3, thermal insulation layer 4, insulating sandwich 5, paraffin 6, fixed core 7, partition 8,
Cable core 9, talcum powder 10.
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.
Referring to Fig.1, a kind of high fire-retardance safety cable, including outer jacket 1, the inside of outer jacket 1 are equipped with flame-retardant layer 2, resistance
Combustion layer 2 is fixedly connected on the inside of outer jacket 1, and flame-retardant layer 2 is glass fibre composition, and the inside of flame-retardant layer 2 is equipped with sheath 3,
Sheath 3 is fixedly connected on the inside of flame-retardant layer 2, outer jacket 1 and sheath 3 for protecting cable, for the formation of flame-retardant layer 2
It wraps up and fixed, for flame-retardant layer 2 for fire-retardant, the flame-retardant layer 2 of glass fibre composition can completely cut off heat and open fire very well, block and fire
It burns.
The inside of sheath 3 is equipped with thermal insulation layer 4, and thermal insulation layer 4 is fixedly connected on the inside of sheath 3, and thermal insulation layer 4 is asbestos
Fiber Materials form, and several insulating sandwich 5 are symmetrically offered in thermal insulation layer 4, and paraffin 6 is filled in insulating sandwich 5, heat-insulated
Layer 4 is for completely cutting off heat, and insulating sandwich 5 is for filling paraffin 6, and paraffin 6 is for absorbing heat.
The inside of thermal insulation layer 4 is equipped with fixed core 7, is fixedly connected with wirerope in fixed core 7, fixes symmetrical on core 7
Equipped with several partitions 8, partition 8 and fixed core 7 are integral type, and partition 8 is fixedly connected with far from one end of fixed core 7
The inside of thermal insulation layer 4, the two sides of partition 8 and the inside of thermal insulation layer 4 are fixedly connected to curtain coating, partition 8 and fixed core 7
Cable core 9 is equipped in the cavity formed with thermal insulation layer 4, the outside of cable core 9 is filled with talcum powder 10, and fixed core 7 is for solid
Intensity that is fixed and increasing cable, for preventing cable to be broken, partition 7 is used to open the mutually isolation of the cable core 9 in cable wirerope, shields
Coating is covered for shielding cable core 9, prevents from interfering by external interference or between each other, talcum powder 10 has the function of fire retardant insulating.
Several steel wires are fixedly connected in outer jacket 1 and sheath 3, the equal longitude and latitude of steel wire, which interweaves, to be arranged, outside outer jacket 1
Side is coated with high-temperaure coating, and steel wire is used to increase the intensity of outer jacket 1 and sheath 3, and high-temperaure coating can increase outer shield
The anti-flammability of layer 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of high fire-retardance safety cable, including outer jacket (1), which is characterized in that the inside of the outer jacket (1) is equipped with resistance
It fires layer (2), the flame-retardant layer (2) is fixedly connected on the inside of the outer jacket (1), and the inside of the flame-retardant layer (2) is equipped with interior
Sheath (3), the sheath (3) are fixedly connected on the inside of the flame-retardant layer (2), the inside of the sheath (3) be equipped with every
Thermosphere (4), the thermal insulation layer (4) are fixedly connected on the inside of the sheath (3), symmetrically offer in the thermal insulation layer (4)
Several insulating sandwich (5), the insulating sandwich (5) is interior to be filled with paraffin (6), and the inside of the thermal insulation layer (4), which is equipped with, to be fixed
Core (7) is symmetrically arranged with several partitions (8) on the fixed core (7), and the partition (8) is with the fixed core (7)
Integral type, the partition (8) are fixedly connected with far from one end of the fixed core (7) in the inside of the thermal insulation layer (4), institute
It states in the cavity of partition (8) and the fixed core (7) and the thermal insulation layer (4) formation and is equipped with cable core (9), the cable core
(9) outside is filled with talcum powder (10).
2. a kind of high fire-retardance safety cable according to claim 1, which is characterized in that the outer jacket (1) and described
Several steel wires are fixedly connected in sheath (3), the equal longitude and latitude of steel wire, which interweaves, to be arranged.
3. a kind of high fire-retardance safety cable according to claim 1, which is characterized in that the outside of the outer jacket (1)
It is coated with high-temperaure coating.
4. a kind of high fire-retardance safety cable according to claim 1, which is characterized in that the flame-retardant layer (2) is glass
Fiber composition.
5. a kind of high fire-retardance safety cable according to claim 1, which is characterized in that the thermal insulation layer (4) is asbestos
Fiber Materials composition.
6. a kind of high fire-retardance safety cable according to claim 1, which is characterized in that the two sides of the partition (8) and
Curtain coating is fixedly connected on the inside of the thermal insulation layer (4).
7. a kind of high fire-retardance safety cable according to claim 1, which is characterized in that solid in the fixed core (7)
Surely it is connected with wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921256.6U CN209071038U (en) | 2018-11-20 | 2018-11-20 | A kind of high fire-retardance safety cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921256.6U CN209071038U (en) | 2018-11-20 | 2018-11-20 | A kind of high fire-retardance safety cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071038U true CN209071038U (en) | 2019-07-05 |
Family
ID=67099933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821921256.6U Active CN209071038U (en) | 2018-11-20 | 2018-11-20 | A kind of high fire-retardance safety cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700918A (en) * | 2020-12-21 | 2021-04-23 | 欧耐特线缆集团有限公司 | Cold-proof photovoltaic cable |
-
2018
- 2018-11-20 CN CN201821921256.6U patent/CN209071038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700918A (en) * | 2020-12-21 | 2021-04-23 | 欧耐特线缆集团有限公司 | Cold-proof photovoltaic cable |
| CN112700918B (en) * | 2020-12-21 | 2022-02-15 | 欧耐特线缆集团有限公司 | Cold-proof photovoltaic cable |
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