CN209388768U - A kind of communication cable of explosion-proof - Google Patents
A kind of communication cable of explosion-proof Download PDFInfo
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- CN209388768U CN209388768U CN201920065937.5U CN201920065937U CN209388768U CN 209388768 U CN209388768 U CN 209388768U CN 201920065937 U CN201920065937 U CN 201920065937U CN 209388768 U CN209388768 U CN 209388768U
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- belt
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Abstract
The utility model discloses a kind of communication cables of explosion-proof, including conductor, the outer surface of the conductor is fixedly connected with conductor shield, the outer surface of the conductor shield is coated with high-temperature-resistant layer, the inner wall of the high-temperature-resistant layer inner cavity is provided with fireproof mica belt, the outer surface of the fireproof mica belt is provided with ceramic refractory fibre belt, the outer surface of the ceramic refractory fibre belt is provided with antimony oxide layer, the outer surface of the high-temperature-resistant layer is coated with filled layer, and the outer surface of the filled layer is coated with insulating layer.The utility model is used cooperatively by setting conductor, conductor shielding layer, high-temperature-resistant layer, fireproof mica belt, ceramic refractory fibre belt, antimony oxide layer, filled layer, insulating layer, explosion-proof parting, polystyrene layer, two rouge layer of poly terephthalic acid second, external shielding layer and outer jacket, it solves the problems, such as that existing communication cable explosion-proof effect is poor, improves the practicability of the equipment.
Description
Technical field
The utility model relates to technical field of communication cables, specially a kind of communication cable of explosion-proof.
Background technique
Cable core is made of the conducting wire of more mutual insulatings or conductor, outside has the communication line of sealing sheath, and some exists
It is also equipped with outer jacket outside sheath, there are a variety of system of laying such as aerial, direct-burried, pipeline and bottom, is divided by structure symmetrical, coaxial
And composite cable；It is divided into field operation by function and forever for cable (underground, submarine cable), communication cable transmission band is wider, communicates
Capacity is larger, small by external interference, but is not easy to overhaul, and can transmit phone, telegram, data and image etc., existing communication cable
Since explosion-proof function is poor, so that communication cable is easy to produce explosion when in use, fire occurs, it has not been convenient to which user's makes
With for this purpose, it is proposed that a kind of communication cable of explosion-proof.
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 communication cable of explosion-proof, has explosion-proof effect
The good advantage of fruit solves the problems, such as that existing communication cable explosion-proof effect is poor.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of communication cable of explosion-proof, including leads
Body, the outer surface of the conductor are fixedly connected with conductor shield, and the outer surface of the conductor shield is coated with high-temperature-resistant layer,
The inner wall of the high-temperature-resistant layer inner cavity is provided with fireproof mica belt, and the outer surface of the fireproof mica belt is provided with ceramic
Refractory fibre belt, the outer surface of the ceramic refractory fibre belt are provided with antimony oxide layer, the high-temperature-resistant layer
Outer surface is coated with filled layer, and the outer surface of the filled layer is coated with insulating layer, and the outer surface of the insulating layer is coated with anti-
Burst layer, and the inner wall of the explosion-proof parting inner cavity is provided with polystyrene layer, and the outer surface of the polystyrene layer is provided with poly-
Two rouge layer of terephthalic acid (TPA) second, the outer surface of the explosion-proof parting are coated with external shielding layer, the appearance bread of the external shielding layer
It is covered with outer jacket.
Preferably, the high-temperature-resistant layer is answered by fireproof mica belt, ceramic refractory fibre belt and antimony oxide layer
It closes.
Preferably, the explosion-proof parting is combined by polystyrene layer and two rouge layer of poly terephthalic acid second.
Preferably, the ceramic refractory fibre belt with a thickness of 0.6mm.
Preferably, the external shielding layer is combined by the total shielded layer of steel band and the total shielded layer of steel band.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of communication cable of explosion-proof, have it is following the utility model has the advantages that
1, the utility model passes through setting conductor, conductor shielding layer, high-temperature-resistant layer, fireproof mica belt, ceramic fire resisting
Fiber belt layer, antimony oxide layer, filled layer, insulating layer, explosion-proof parting, polystyrene layer, two rouge layer of poly terephthalic acid second,
Being used cooperatively for external shielding layer and outer jacket, solves the problems, such as that existing communication cable explosion-proof effect is poor, improves this and set
Standby practicability, the use for the person of being convenient to use, is worthy to be popularized.
2, the utility model has excellent resistance to ozone, UV resistant, corrosion resistant by setting by setting polystyrene layer
Corrosion, wearability, flexibility and electric insulating quality, and can reuse, mechanical property is also preferable, and elongation at break is 0~
150%, by the way that two rouge layer of poly terephthalic acid second is arranged, there is good heat resistance, creep resistance, fatigue durability, rub resistance
With abrasiveness, electrical insulating property and chemical resistance, by the way that antimony oxide layer is arranged, antimony oxide belongs to additive flame retardant
Agent is often used in combination with other fire retardants, antismoke agent, can produce synergistic effect between each component, antimony oxide is at burning initial stage, first
It is melting, forms protective film on the surface of the material and completely cut off air, by the internal endothermic reaction, ignition temperature is reduced, in the condition of high temperature
Lower antimony oxide is gasified, and oxygen concentration in air is diluted, so that fire retardation is played, by the way that ceramic refractory fibre is arranged
Belt, ceramic refractory fibre belt high temperature resistant, thermal coefficient be low, anti-thermal shock, low heat capacity, and excellent high temperature insulation characteristic makes
It is long with the service life, there is anti-molten touching aluminium, the non-ferrous metals etch ability such as zinc has good low temperature and elevated temperature strength, nontoxic, nothing
Evil has no adverse effects to environment, and construction and installation are convenient.
Detailed description of the invention
Fig. 1 is the utility model cable schematic diagram of internal structure；
Fig. 2 is the utility model high-temperature-resistant layer schematic diagram of internal structure；
Fig. 3 is the explosion-proof parting schematic diagram of internal structure of the utility model.
In figure: 1 conductor, 2 conductor shields, 3 high-temperature-resistant layers, 301 fireproof mica belts, 302 ceramic refractory fibre bands
Layer, 303 antimony oxide layers, 4 filled layers, 5 insulating layers, 6 explosion-proof partings, 601 polystyrene layers, 602 poly terephthalic acid second
Two rouge layers, 7 external shielding layers, 8 outer jackets.
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.
Fig. 1-3, a kind of communication cable of explosion-proof, including conductor 1 are please referred to, the outer surface of conductor 1, which is fixedly connected with, leads
Body shielded layer 2, the outer surface of conductor shield 2 are coated with high-temperature-resistant layer 3, and high-temperature-resistant layer 3 is by fireproof mica belt 301, ceramics
Change refractory fibre belt 302 and antimony oxide layer 303 is combined, by setting by setting polystyrene layer 601, has
Excellent resistance to ozone, UV resistant, corrosion resistance, wearability, flexibility and electric insulating quality, and can reuse, mechanics
Performance is also preferable, and elongation at break is 0~150%, and the inner wall of 3 inner cavity of high-temperature-resistant layer is provided with fireproof mica belt 301, fire resisting
The outer surface of mica belt 301 is provided with ceramic refractory fibre belt 302, ceramic refractory fibre belt 302 with a thickness of
0.6mm, by the way that ceramic refractory fibre belt 302 is arranged, 302 high temperature resistant of ceramic refractory fibre belt, thermal coefficient are low, anti-
There is anti-melt to touch aluminium for thermal shock, low heat capacity, excellent high temperature insulation characteristic, long service life, the non-ferrous metals etch ability such as zinc,
Nontoxic, harmless, have no adverse effects to environment with good low temperature and elevated temperature strength, construction and installation are convenient, and ceramic fire resisting is fine
The outer surface of dimension belt 302 is provided with antimony oxide layer 303, and by the way that antimony oxide layer 303 is arranged, antimony oxide belongs to
Additive flame retardant is often used in combination with other fire retardants, antismoke agent, can produce synergistic effect between each component, and antimony oxide is firing
At burning initial stage, be melting first, forms protective film on the surface of the material and completely cuts off air, by the internal endothermic reaction, reduces ignition temperature,
Antimony oxide is gasified at high operating temperatures, dilutes oxygen concentration in air, so that fire retardation is played, high-temperature-resistant layer 3
Outer surface is coated with filled layer 4, and the outer surface of filled layer 4 is coated with insulating layer 5, and the outer surface of insulating layer 5 is coated with explosion-proof
Layer 6, explosion-proof parting 6 is combined by polystyrene layer 601 and two rouge layer 602 of poly terephthalic acid second, poly- to benzene by being arranged
Two rouge layer 602 of dioctyl phthalate second has good heat resistance, creep resistance, fatigue durability, rub resistance and abrasiveness, electrical insulating property
And chemical resistance, the inner wall of explosion-proof 6 inner cavity of parting are provided with polystyrene layer 601, the outer surface of polystyrene layer 601 is set
It is equipped with two rouge layer 602 of poly terephthalic acid second, the outer surface of explosion-proof parting 6 is coated with external shielding layer 7, and external shielding layer 7 is by steel band
Total shielded layer is combined with the total shielded layer of steel band, and the outer surface of external shielding layer 7 is coated with outer jacket 8.
When in use, by the way that high-temperature-resistant layer 3, fireproof mica belt 301, ceramic refractory fibre belt 302 and three is arranged
The cooperation for aoxidizing two antimony layers 303 avoids 1 surface of conductor and generates a large amount of heat, so that sheath bursts, by the way that explosion-proof parting is arranged
6, the cooperation of two rouge layer 602 of polystyrene layer 601 and poly terephthalic acid second, improves the explosion-proof performance of cable body, leads to
Setting insulating layer 5 is crossed, the insulation performance of cable body is improved, is easy to use.
In conclusion the communication cable of the explosion-proof, by the way that conductor 1, conductor shield 2, high-temperature-resistant layer 3, fire resisting is arranged
Mica belt 301, ceramic refractory fibre belt 302, antimony oxide layer 303, filled layer 4, insulating layer 5, explosion-proof parting 6,
Polystyrene layer 601, two rouge layer 602 of poly terephthalic acid second, external shielding layer 7 and outer jacket 8 are used cooperatively, and are solved existing
Communication cable explosion-proof effect difference problem.
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 communication cable of explosion-proof, including conductor (1), it is characterised in that: the outer surface of the conductor (1) is fixedly connected
Have conductor shield (2), the outer surface of the conductor shield (2) is coated with high-temperature-resistant layer (3), in the high-temperature-resistant layer (3)
The inner wall of chamber is provided with fireproof mica belt (301), and the outer surface of the fireproof mica belt (301) is provided with ceramic fire resisting
The outer surface of fiber belt layer (302), the ceramic refractory fibre belt (302) is provided with antimony oxide layer (303), described
The outer surface of high-temperature-resistant layer (3) is coated with filled layer (4), and the outer surface of the filled layer (4) is coated with insulating layer (5), described
The outer surface of insulating layer (5) is coated with explosion-proof parting (6), and the inner wall of explosion-proof parting (6) inner cavity is provided with polystyrene layer
(601), the outer surface of the polystyrene layer (601) is provided with two rouge layer (602) of poly terephthalic acid second, the explosion-proof parting
(6) outer surface is coated with external shielding layer (7), and the outer surface of the external shielding layer (7) is coated with outer jacket (8).
2. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the high-temperature-resistant layer (3) is by resistance to
Fiery mica belt (301), ceramic refractory fibre belt (302) and antimony oxide layer (303) are combined.
3. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the explosion-proof parting (6) is by gathering
Styrene layer (601) and two rouge layer (602) of poly terephthalic acid second are combined.
4. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the ceramic refractory fibre band
Layer (302) with a thickness of 0.6mm.
5. a kind of communication cable of explosion-proof according to claim 1, it is characterised in that: the external shielding layer (7) is by steel
It is combined with total shielded layer and the total shielded layer of steel band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065937.5U CN209388768U (en) | 2019-01-16 | 2019-01-16 | A kind of communication cable of explosion-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065937.5U CN209388768U (en) | 2019-01-16 | 2019-01-16 | A kind of communication cable of explosion-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388768U true CN209388768U (en) | 2019-09-13 |
Family
ID=67853359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065937.5U Expired - Fee Related CN209388768U (en) | 2019-01-16 | 2019-01-16 | A kind of communication cable of explosion-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887666A (en) * | 2019-01-16 | 2019-06-14 | 杭州裕龙科技有限公司 | A kind of communication cable of explosion-proof |
-
2019
- 2019-01-16 CN CN201920065937.5U patent/CN209388768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887666A (en) * | 2019-01-16 | 2019-06-14 | 杭州裕龙科技有限公司 | A kind of communication cable of explosion-proof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200107 Address after: 310000 room 607, building 1, Ruiding building, No. 200, Zhenhua Road, Xihu District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Zhini Communication Co., Ltd Address before: Room A102, No. 569 Wensan Road, Xihu District, Hangzhou City, Zhejiang 310000 Patentee before: Hangzhou Yulong Technology Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20200116 |