CN206774300U - A kind of net of waterproof flame-retardant type four fusion cable - Google Patents
A kind of net of waterproof flame-retardant type four fusion cable Download PDFInfo
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- CN206774300U CN206774300U CN201720390576.2U CN201720390576U CN206774300U CN 206774300 U CN206774300 U CN 206774300U CN 201720390576 U CN201720390576 U CN 201720390576U CN 206774300 U CN206774300 U CN 206774300U
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Abstract
The utility model discloses a kind of waterproof flame-retardant type four to net fusion cable, originally new to set gradually cable core, belting layer, total screen layer, water blocking layer, waterproof layer, inner sheath, metal armor layers, flame-retardant layer and oversheath from inside to outside, cable core is twisted by power cable, communication cable, coaxial radio frequency cable and optical cable；Filled with fire prevention tension inserts between cable core and insulating barrier；Power cable, communication cable coaxial radio frequency cable add insulation screen in conventional structure, the utility model employ shielding, insulate, block water, waterproof, fire-retardant material cause the utility model to have multi-ensuring when in use, and the insulation screen of semiconductive material formation is added in the normal configuration of power cable, communication cable and coaxial radio frequency cable, can ensure will not cause mutual interference between each signal.
Description
Technical field
The utility model belongs to field of cables, more particularly to a kind of net fusion cable of waterproof flame-retardant type four.
Background technology
On the integration of three networks basis of existing telecommunications network, computer network (internet) and broadcasting and television network (cable television network)
Upper addition power network, turn into the fusion of four nets, there is an urgent need to " in the planning of country 12, clearly propose into current social development
Give priority to the planning of intelligent grid, it is seen that intelligent grid development has good prospects ", the bases of four net fusions are then a branch
Hold the photoelectric compound cable of four nets fusion.
The problem of maximum that the cable of multi-internet integration needs to solve is the problem of signal interferes, at present in industry
Through by by power network and optical cable form and low-voltage optical composite cable, or telecommunications network, internet and cable television network combination
The integration of three networks composite cable, but can really realize four nets merge and realize that the composite cable of waterproof fireproofing does not have also
Really realize.
Utility model content
Purpose of utility model：The utility model aims to solve the problem that above-mentioned problem, proposes a kind of net of waterproof flame-retardant type four fusion electricity
Cable.
Technical scheme：A kind of waterproof flame-retardant type four net fusion cable, the net of the waterproof flame-retardant type four fusion cable by it is interior to
Set gradually cable core, belting layer, total screen layer, water blocking layer, waterproof layer, inner sheath, metal armor layers, flame-retardant layer and outer shield outside
Set, the cable core are twisted by power cable, communication cable, coaxial radio frequency cable and optical cable；The cable core and the bag
Filled with fire prevention tension inserts between belt；The power cable is that three strand insulation cores are twisted, the per share insulation
It is exhausted that core sets gradually power cable conductor, power cable shield layer, power cable insulation screen layer, power cable from inside to outside
Edge layer, power cable inner restrictive coating；The communication cable sets gradually communication cable conductor, communication cable shielding from inside to outside
Layer, communication cable insulating screen layer, communication cable insulating layer, communication cable inner restrictive coating；The coaxial radio frequency cable by it is interior to
The outer coaxial radio-frequency inner wire, coaxial radio-frequency insulating barrier, coaxial radio-frequency outer conductor, coaxial radio-frequency insulation screen, same of setting gradually
Axle radio frequency inner restrictive coating.
Further, the belting layer is wrapped using glass tape.
Further, total screen layer is overlapping wrapped using soft copper band.
Further, the water blocking layer is overlapping wrapped using two-sided waterstop.
Further, the waterproof layer uses aluminum plastic composite belt longitudinal bag, and is dried and sealed using heat gun heat.
Further, the metal armouring is wrapped using double-layer stainless steel band gap.
Further, the power cable insulation screen layer, the communication cable insulating screen layer and described coaxially penetrate
The use of frequency insulation screen extrudes semiconductive material and formed.
Further, the communication cable, the coaxial radio frequency cable and the optical cable are put respectively in a manner of interval
In the gap that the three strand insulation cores put in power cable are formed with insulating barrier, space is taken full advantage of, saves material.
Beneficial effect：The utility model employ shielding, insulate, block water, waterproof, fire-retardant material cause the utility model
There is multi-ensuring when in use, communication cable, coaxial radio frequency cable and optical cable are added in the structure of power cable, and
The insulation shielding of semiconductive material formation is added in the normal configuration of power cable, communication cable and coaxial radio frequency cable
Layer, can ensure will not cause mutual interference between each signal, veritably realize the fusion of four nets.
Brief description of the drawings
The net fusion cable diagrammatic cross-sections of Fig. 1 tetra-.
Fig. 2 power cable insulation core diagrammatic cross-sections.
Fig. 3 communication cable diagrammatic cross-sections.
Fig. 4 coaxial radio frequency cable diagrammatic cross-sections.
Embodiment
The utility model is further detailed below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the net of one kind four fusion cable, sets gradually cable core 1, belting layer 3, total screen layer from inside to outside
4th, water blocking layer 5, waterproof layer 6, inner sheath 7, metal armor layers 8, flame-retardant layer 9 and oversheath 10, cable core 1 is by power cable 1.1, logical
Communication cable 1.2, coaxial radio frequency cable 1.3 and optical cable 1.4 are twisted；It is anti-filled with fire prevention between cable core 1 and belting layer 3
Draw inserts 2；Power cable 1.1 is that three strand insulation cores are twisted, and per share insulated wire cores set gradually electric power from inside to outside
Cable conductor 1.11, power cable shield layer 1.12, power cable insulation screen layer 1.13, power cable insulation layer 1.14, electricity
Power cable inner restrictive coating 1.15；Communication cable 1.2 sets gradually communication cable conductor 1.21, communication cable shielding layer from inside to outside
1.22nd, communication cable insulating screen layer 1.23, communication cable insulating layer 1.24, communication cable inner restrictive coating 1.25；Coaxial radio-frequency
Cable 1.3 sets gradually coaxial radio-frequency inner wire 1.31, coaxial radio-frequency insulating barrier 1.32, coaxial radio-frequency outer conductor from inside to outside
1.33rd, coaxial radio-frequency insulation screen 1.34, coaxial radio-frequency inner restrictive coating 1.35.
Belting layer is wrapped using glass tape.
Total screen layer is overlapping wrapped using soft copper band.
Water blocking layer is overlapping wrapped using two-sided waterstop.
Waterproof layer uses aluminum plastic composite belt longitudinal bag, and is dried and sealed using heat gun heat.
In specific embodiment, water blocking layer uses longitudinal water-blocking, and waterproof layer uses radial direction waterproof.
Metal armouring is wrapped using double-layer stainless steel band gap, prevents external force from causing to damage to cable.
Power cable insulation screen layer, communication cable insulating screen layer and coaxial radio-frequency insulation screen are used and extruded
Semiconductive material is formed, and by adding insulation screen on conventional material, can make mutually be concerned between signal
Disturb, and optical cable using light propagation by electric signal due to will not be disturbed, it is possible to without extra increase screen layer.
Communication cable, coaxial radio frequency cable and optical cable are individually positioned in three strand insulations of power cable in a manner of interval
In the gap that core is formed with insulating barrier, space is taken full advantage of, saves material.
The utility model employ shielding, insulate, block water, waterproof, fire-retardant material cause the utility model when in use
With multi-ensuring, communication cable, coaxial radio frequency cable and optical cable are added in the structure of power cable, and in electric power electricity
The insulation screen of semiconductive material formation is added in the normal configuration of cable, communication cable and coaxial radio frequency cable, can
Mutual interference will not be caused between each signal by ensureing, veritably realize the fusion of four nets.
Although the utility model is illustrated and described with regard to preferred embodiment, those skilled in the art should manage
Solution, without departing from claim limited range of the present utility model, the utility model can be carried out various change and
Modification.
Claims (7)
- A kind of 1. waterproof flame-retardant type four net fusion cable, it is characterised in that the net of the waterproof flame-retardant type four fusion cable by it is interior to Set gradually cable core, belting layer, total screen layer, water blocking layer, waterproof layer, inner sheath, metal armor layers, flame-retardant layer and outer shield outside Set, the cable core are twisted by power cable, communication cable, coaxial radio frequency cable and optical cable；The cable core and the bag Filled with fire prevention tension inserts between belt；The power cable is that three strand insulation cores are twisted, the per share insulation It is exhausted that core sets gradually power cable conductor, power cable shield layer, power cable insulation screen layer, power cable from inside to outside Edge layer, power cable inner restrictive coating；The communication cable sets gradually communication cable conductor, communication cable shielding from inside to outside Layer, communication cable insulating screen layer, communication cable insulating layer, communication cable inner restrictive coating；The coaxial radio frequency cable by it is interior to The outer coaxial radio-frequency inner wire, coaxial radio-frequency insulating barrier, coaxial radio-frequency outer conductor, coaxial radio-frequency insulation screen, same of setting gradually Axle radio frequency inner restrictive coating.
- A kind of 2. net of waterproof flame-retardant type four fusion cable according to claim 1, it is characterised in that：The belting layer uses Glass tape is wrapped.
- A kind of 3. net of waterproof flame-retardant type four fusion cable according to claim 1, it is characterised in that：Total screen layer is adopted It is overlapping wrapped with soft copper band.
- A kind of 4. net of waterproof flame-retardant type four fusion cable according to claim 1, it is characterised in that：The water blocking layer uses Two-sided waterstop is overlapping wrapped.
- A kind of 5. net of waterproof flame-retardant type four fusion cable according to claim 1, it is characterised in that：The waterproof layer uses Aluminum plastic composite belt longitudinal bag, and dried and sealed using heat gun heat.
- A kind of 6. net of waterproof flame-retardant type four fusion cable according to claim 1, it is characterised in that：The metal armouring is adopted It is wrapped with double-layer stainless steel band gap.
- A kind of 7. net of waterproof flame-retardant type four fusion cable according to claim 1, it is characterised in that：The power cable is exhausted Edge screen layer, the communication cable insulating screen layer and the coaxial radio-frequency insulation screen use and extrude semiconductive material Formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390576.2U CN206774300U (en) | 2017-04-14 | 2017-04-14 | A kind of net of waterproof flame-retardant type four fusion cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390576.2U CN206774300U (en) | 2017-04-14 | 2017-04-14 | A kind of net of waterproof flame-retardant type four fusion cable |
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| Publication Number | Publication Date |
|---|---|
| CN206774300U true CN206774300U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720390576.2U Active CN206774300U (en) | 2017-04-14 | 2017-04-14 | A kind of net of waterproof flame-retardant type four fusion cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151214A (en) * | 2020-09-29 | 2020-12-29 | 广东天虹电缆有限公司 | Fireproof flame-retardant cable with inner sheath |
-
2017
- 2017-04-14 CN CN201720390576.2U patent/CN206774300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151214A (en) * | 2020-09-29 | 2020-12-29 | 广东天虹电缆有限公司 | Fireproof flame-retardant cable with inner sheath |
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