CN207718912U - Novel fireproof flame-retardant cable - Google Patents
Novel fireproof flame-retardant cable Download PDFInfo
- Publication number
- CN207718912U CN207718912U CN201721740622.3U CN201721740622U CN207718912U CN 207718912 U CN207718912 U CN 207718912U CN 201721740622 U CN201721740622 U CN 201721740622U CN 207718912 U CN207718912 U CN 207718912U
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- China
- Prior art keywords
- layer
- separation sleeve
- flame
- demarcation strip
- retardant
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Abstract
The utility model discloses a kind of novel fireproof flame-retardant cables, including five groups of cores and cable cover(ing), the core includes the insulating layer coated successively from inside to outside on conductor and conductor, flame retardant coating, waterproof layer and composite shielding layer, separation sleeve is installed in the cable cover(ing), separation sleeve center is equipped with fixed seat, in separation sleeve several piece demarcation strip is equipped with around its center of circle, the core outer wall is equipped with fixing clasp, fixing clasp is fixed by fixed link and demarcation strip side wall, the both sides of each demarcation strip are covered with metal screen layer, halogen-free flameproof gasket for packing is filled in gap in the separation sleeve between core, the cable cover(ing) is coated on separation sleeve outer wall, cable cover(ing) include coat successively from inside to outside destatic layer, flame-retardant layer, gas blanket and insulating outer protective cover.The utility model to have preferable electromagnetism interference, and has higher stability and anti-flammability by the way that separation sleeve and demarcation strip is arranged.
Description
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of novel fireproof flame-retardant cable.
Background technology
With the rapid development of the national economy, being got over as its dosage of the electric wire of national economy aorta and use scope
Come bigger.Present requirement of the every field to the quality and performance of electric wire is also higher and higher, because cable use environment is severe,
It is easy to cause fire because of cable aging, to cause immeasurable loss, it is therefore desirable to seek a kind of new technical solution
To solve the problems, such as the fire resisting, fire-retardant of cable.
Invention content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of novel anti-
Fiery flame retardant cable, it has good fire resistance and electromagnetism interference.
Technical solution used by the utility model is：A kind of novel fireproof flame-retardant cable, including five groups of cores and cable
Sheath, the core include the insulating layer coated successively from inside to outside on conductor and conductor, flame retardant coating, waterproof layer and combined screen
Layer is covered, separation sleeve is installed in the cable cover(ing), separation sleeve center is equipped with fixed seat, and separation sleeve is interior to be equipped with several piece around its center of circle
Demarcation strip, demarcation strip one end are connect with fixed seat, and the other end is connect with separation sleeve inner wall, and separation sleeve is divided into more by several demarcation strips
A hollow cavity, each hollow cavity is interior to place single line core, and the core outer wall is equipped with fixing clasp, and fixing clasp is far from line
The side of core is connected with fixed link, and the one end of fixed link far from fixing clasp is fixed with demarcation strip side wall, each demarcation strip
Both sides be covered with metal screen layer, filled with halogen-free flameproof gasket for packing, institute in the gap in the separation sleeve core between
State cable cover(ing) and be coated on separation sleeve outer wall, cable cover(ing) include coat successively from inside to outside destatic layer, flame-retardant layer, gas
Layer and insulating outer protective cover.
Preferably, the material of the insulating layer is crosslinked polyethylene, the flame retardant coating is using fireproof mica around exhausted
Outside edge layer, for the waterproof layer using adhesive waterproof tape outside flame retardant coating, the composite shielding layer uses aluminium-plastic tape and copper
Silk establishment.
Preferably, the demarcation strip is made of silica gel, the metal screen layer is dredged using copper wire around adding copper strips to be overlapped
Outside demarcation strip.
Preferably, the material of the flame-retardant layer is aluminium oxide, the gas blanket is the gas band full of carbon dioxide, described
The material of insulating outer protective cover is low smoke halogen-free flame-retardant polyolefin.
The utility model simple structure and reasonable design, by the way that separation sleeve and demarcation strip is arranged, to preferable anti-electricity
Magnetic disturbance, and there is higher stability and anti-flammability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1, core；2, cable cover(ing)；3, separation sleeve；4, fixed seat；5, demarcation strip；6, fixing clasp；7, fixed
Bar；8, metal screen layer；9, halogen-free flameproof gasket for packing；101, conductor；102, insulating layer；103, flame retardant coating；104, waterproof layer；
105, composite shielding layer；201, layer is destaticed；202, flame-retardant layer；203, gas blanket；204, insulating outer protective cover.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment
As shown in Figure 1, novel fireproof flame-retardant cable provided in this embodiment includes five groups of cores 1 and cable cover(ing) 2, it is described
Core 1 includes insulating layer 102, flame retardant coating 103, the waterproof layer 104 coated successively from inside to outside on conductor 101 and conductor 101
With composite shielding layer 105, separation sleeve 3 is installed in the cable cover(ing) 2,3 center of separation sleeve is equipped with fixed seat 4, in separation sleeve 3
It is equipped with several piece demarcation strip 5 around its center of circle, 5 one end of demarcation strip is connect with fixed seat 4, and the other end is connect with 3 inner wall of separation sleeve, several
Demarcation strip 5 divides separation sleeve 3 for multiple hollow cavities, single line core 1 is placed in each hollow cavity, 1 outer wall of the core is set
There are fixing clasp 6, side of the fixing clasp 6 far from core 1 to be connected with fixed link 7, the one end of fixed link 7 far from fixing clasp 6
Fixed with 5 side wall of demarcation strip, the both sides of each demarcation strip 5 are covered with metal screen layer 8, in the separation sleeve 3 with core 1
Between gap in be filled with halogen-free flameproof gasket for packing 9, the cable cover(ing) 2 is coated on 3 outer wall of separation sleeve, and cable cover(ing) 2 wraps
Include coat successively from inside to outside destatic layer 201, flame-retardant layer 202, gas blanket 203 and insulating outer protective cover 204.
In above-described embodiment, the material of the insulating layer 102 is crosslinked polyethylene, and the flame retardant coating 103 uses fire resisting cloud
Mother is outside insulating layer 102, and the waterproof layer 104 uses adhesive waterproof tape outside flame retardant coating 103, the composite shielding layer
105 are worked out using aluminium-plastic tape and copper wire.
In above-described embodiment, the demarcation strip 5 is made of silica gel, and the metal screen layer 8 is dredged using copper wire around adding copper
Band overlapping is outside demarcation strip 5.
In above-described embodiment, the material of the flame-retardant layer 202 is aluminium oxide, and the gas blanket 203 is full of carbon dioxide
Gas band, the material of the insulating outer protective cover 204 is low smoke halogen-free flame-retardant polyolefin.
The utility model is coated with metal screen layer 8 by the way that separation sleeve 3 and demarcation strip 5 is arranged on demarcation strip 5, from
And separate five groups of cores 1, the anti-electromagnetic interference capability between core 1 is greatly strengthened, demarcation strip 5 is made of silica gel, is had
There are good anti-flammability, core 1 to be fixed in the cavity that demarcation strip 5 is separated out by fixing clasp 6 and fixed link 7, makes core 1
With higher stability；The halogen-free flameproof filled between the flame retardant coating 103 and core 1 and separation sleeve 3 of 101 outer cladding of conductor
Gasket for packing 9 improves the anti-flammability of the utility model, and the waterproof layer 104 of setting is avoided that at water penetration to conductor 101, from
And causing short circuit, the composite shielding layer 105 of setting further improves the anti-electromagnetic interference capability of conductor 101；Cable cover(ing) 2
Interior flame-retardant layer 202 and gas blanket 203, constitutes the external flame retarding construction of the utility model, when a fire, gas blanket
203 carbon dioxide overflows to completely cut off air, and preferable fire-retardant effect is played with the cooperation of flame-retardant layer made of aluminium oxide 202
Fruit.
The above is only the utility model preferred embodiment, but the scope of protection of the utility model is not limited to
This, any transformation carried out based on technical solution provided by the utility model and inventive concept and replacement should all be covered in this reality
With in novel protection domain.
Claims (4)
1. a kind of novel fireproof flame-retardant cable, including five groups of cores (1) and cable cover(ing) (2), it is characterised in that：The core
(1) include the insulating layer (102), flame retardant coating (103), waterproof coated successively from inside to outside on conductor (101) and conductor (101)
Layer (104) and composite shielding layer (105), the cable cover(ing) (2) is interior to be equipped with separation sleeve (3), and separation sleeve (3) center is equipped with solid
Reservation (4), separation sleeve (3) is interior to be equipped with several piece demarcation strip (5) around its center of circle, and demarcation strip (5) one end is connect with fixed seat (4), separately
One end is connect with separation sleeve (3) inner wall, and separation sleeve (3) is divided into multiple hollow cavities, each hollow cavity by several demarcation strips (5)
Interior placement single line core (1), core (1) outer wall are equipped with fixing clasp (6), side of the fixing clasp (6) far from core (1)
It is connected with fixed link (7), the one end of fixed link (7) far from fixing clasp (6) is fixed with demarcation strip (5) side wall, each described point
The both sides of partition board (5) are covered with metal screen layer (8), and nothing is filled in the interior gap between core (1) of the separation sleeve (3)
Halogen flame resistant filler rope (9), the cable cover(ing) (2) are coated on separation sleeve (3) outer wall, cable cover(ing) (2) include from inside to outside according to
Secondary cladding destatics layer (201), flame-retardant layer (202), gas blanket (203) and insulating outer protective cover (204).
2. novel fireproof flame-retardant cable according to claim 1, it is characterised in that：The material of the insulating layer (102) is
Crosslinked polyethylene, the flame retardant coating (103) using fireproof mica around insulating layer (102) outside, the waterproof layer (104) uses
Adhesive waterproof tape outside around flame retardant coating (103), using aluminium-plastic tape and copper wire worked out by the composite shielding layer (105).
3. novel fireproof flame-retardant cable according to claim 1, it is characterised in that：The demarcation strip (5) uses silica gel system
At, the metal screen layer (8) using copper wire dredge around add copper strips overlapping around demarcation strip (5) outside.
4. novel fireproof flame-retardant cable according to claim 1, it is characterised in that：The material of the flame-retardant layer (202) is
Aluminium oxide, the gas blanket (203) are the gas band full of carbon dioxide, the material of the insulating outer protective cover (204) be low cigarette without
Halogen fire retardant polyolefin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740622.3U CN207718912U (en) | 2017-12-13 | 2017-12-13 | Novel fireproof flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740622.3U CN207718912U (en) | 2017-12-13 | 2017-12-13 | Novel fireproof flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718912U true CN207718912U (en) | 2018-08-10 |
Family
ID=63055615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721740622.3U Expired - Fee Related CN207718912U (en) | 2017-12-13 | 2017-12-13 | Novel fireproof flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718912U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003735A (en) * | 2018-08-22 | 2018-12-14 | 安徽明星电缆有限公司 | A kind of twin-core separated type solar energy power generating cable |
| CN109192365A (en) * | 2018-09-25 | 2019-01-11 | 安徽徽宁电器仪表集团有限公司 | A kind of wear-resistant pressure-resistant power cable |
| CN109637734A (en) * | 2018-12-22 | 2019-04-16 | 东莞市大为线缆有限公司 | A kind of energy-conserving fire retardant cable |
| CN110491583A (en) * | 2019-09-10 | 2019-11-22 | 武汉新天地电工科技有限公司 | Minerals halide-free low-smoke fireproof cable |
| CN113936850A (en) * | 2021-10-22 | 2022-01-14 | 曲阜市虹飞电缆有限公司 | Effectual fire-retardant type power cable of resistance to compression |
| CN114093562A (en) * | 2021-10-29 | 2022-02-25 | 江苏帝诚线缆有限公司 | Fire monitoring is with fire-retardant fireproof cable |
| CN114724762A (en) * | 2022-04-11 | 2022-07-08 | 国网黑龙江省电力有限公司齐齐哈尔供电公司 | Communication cable made of polyethylene high-speed insulating material and preparation process thereof |
-
2017
- 2017-12-13 CN CN201721740622.3U patent/CN207718912U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003735A (en) * | 2018-08-22 | 2018-12-14 | 安徽明星电缆有限公司 | A kind of twin-core separated type solar energy power generating cable |
| CN109192365A (en) * | 2018-09-25 | 2019-01-11 | 安徽徽宁电器仪表集团有限公司 | A kind of wear-resistant pressure-resistant power cable |
| CN109637734A (en) * | 2018-12-22 | 2019-04-16 | 东莞市大为线缆有限公司 | A kind of energy-conserving fire retardant cable |
| CN110491583A (en) * | 2019-09-10 | 2019-11-22 | 武汉新天地电工科技有限公司 | Minerals halide-free low-smoke fireproof cable |
| CN113936850A (en) * | 2021-10-22 | 2022-01-14 | 曲阜市虹飞电缆有限公司 | Effectual fire-retardant type power cable of resistance to compression |
| CN114093562A (en) * | 2021-10-29 | 2022-02-25 | 江苏帝诚线缆有限公司 | Fire monitoring is with fire-retardant fireproof cable |
| CN114093562B (en) * | 2021-10-29 | 2023-12-08 | 江苏帝诚线缆有限公司 | Fire monitoring is with fire-retardant fireproof cable |
| CN114724762A (en) * | 2022-04-11 | 2022-07-08 | 国网黑龙江省电力有限公司齐齐哈尔供电公司 | Communication cable made of polyethylene high-speed insulating material and preparation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180810 Termination date: 20211213 |