CN208351985U - A kind of anti-extrusion composite flame-proof shielding line of high resiliency - Google Patents
A kind of anti-extrusion composite flame-proof shielding line of high resiliency Download PDFInfo
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- CN208351985U CN208351985U CN201820619339.3U CN201820619339U CN208351985U CN 208351985 U CN208351985 U CN 208351985U CN 201820619339 U CN201820619339 U CN 201820619339U CN 208351985 U CN208351985 U CN 208351985U
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- inner sheath
- halogen
- halogen inner
- fixedly connected
- band
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of anti-extrusion composite flame-proof shielding lines of high resiliency, including butadiene-styrene rubber band, low smoke and zero halogen band, polyester belt, the first Halogen inner sheath, the second Halogen inner sheath, third Halogen inner sheath, the inside of the butadiene-styrene rubber band is fixedly connected with low smoke and zero halogen band, the inside of the low smoke and zero halogen band is fixedly connected with polyester belt, and the polyester belt is internally provided with the first Halogen inner sheath, the second Halogen inner sheath, third Halogen inner sheath and braiding armouring.The anti-extrusion composite flame-proof shielding line of the high resiliency, open fire can be completely cut off by low smoke and zero halogen band and Halogen inner sheath, and when burning, irritation toxic gas will not be generated, the flame retardant effect of copper core, and the setting by butadiene-styrene rubber band and elastic extrusion die are effectively raised, improve the crush resistance energy of cable, and in cable bend there is higher screen resilience to extend service life to improve cable bend performance.
Description
Technical field
The utility model relates to electrical material technical field, specially a kind of anti-extrusion composite flame-proof shielding line of high resiliency.
Background technique
Shielding line is the transmission line that signal wire is wrapped up using metal net shaped braiding layer, braiding layer be usually red metal or
Person's tin-coated copper.The shielded layer of shielding line needs to be grounded, and external interference signal can import the earth by the layer.Shielding line is to reduce
Influence of the external electromagnetic field to power supply or communication line and a kind of conducting wire with metal braid shell specially used.This shielding
Line also prevents the outside electromagnetic radiation of route can.
But existing shielding line, there are still a large amount of disadvantages, such as existing shielding line, flame retardant property is excessively poor, and
And shielding line encounter open fire burning when, toxic smog can be issued, so that serious cause threat to health of people, and existing
Shielding line anti-pressure ability it is excessively poor so that the service life of shielding line greatly reduces, to not be able to satisfy different people
Demand, the practicability of cable greatly reduces.
Utility model content
The purpose of this utility model is to provide a kind of anti-extrusion composite flame-proof shielding lines of high resiliency, to solve above-mentioned background
The existing shielding line proposed in technology, the problem that flame retardant property is excessively poor and the anti-pressure ability of shielding line is excessively poor.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-extrusion composite flame-proof screen of high resiliency
Cover line, including butadiene-styrene rubber band, low smoke and zero halogen band, polyester belt, the first Halogen inner sheath, the second Halogen inner sheath, third Halogen
Inner sheath, braiding armouring, the first conductor screen, the second conductor screen and third conductor screen, the butadiene-styrene rubber band
Inside be fixedly connected with low smoke and zero halogen band, the inside of the low smoke and zero halogen band is fixedly connected with polyester belt, the polyester belt
It is internally provided with the first Halogen inner sheath, the second Halogen inner sheath, third Halogen inner sheath and weaves armouring, and polyester belt
It is filled between internal and the first Halogen inner sheath, the second Halogen inner sheath, third Halogen inner sheath and the outside for weaving armouring
Polypropylene filler, the inside of the braiding armouring are fixedly connected with flexible extrusion die, and the inside of the first Halogen inner sheath is solid
Surely it is connected with the first conductor screen, and the inside of the first conductor screen is fixedly connected with the first core, second nothing
The inside of halogen inner sheath is fixedly connected with the second conductor screen, and the inside of the second conductor screen is fixedly connected with second
Core, the inside of the third Halogen inner sheath is fixedly connected with third conductor screen, and third conductor screen is interior
Portion is fixedly connected with third core.
Preferably, the butadiene-styrene rubber band is made of butadiene and styrene.
Preferably, the braiding armouring is in the first Halogen inner sheath, the second Halogen inner sheath, in third Halogen inner sheath
Between.
Preferably, the braiding armouring is that the zinc-plated copper wire that diameter is 0. 1 millimeters is worked out, and percentage of braiding coverage is not
Less than 90 percent.
Preferably, first conductor screen, the second conductor screen and third conductor screen are by braiding copper mesh
Or copper foil is made.
Compared with prior art, the utility model has the beneficial effects that the anti-extrusion composite flame-proof shielding line of the high resiliency, leads to
Cross butadiene-styrene rubber band, low smoke and zero halogen band, polyester belt, the first Halogen inner sheath, the second Halogen inner sheath, third Halogen inner sheath,
Weave armouring, polypropylene filler, elastic extrusion die, the first conductor screen, the second conductor screen and third conductor screen
Be equipped with, low smoke and zero halogen band tentatively completely cuts off fire source, when low smoke and zero halogen band is damaged by open fire, shield in the first Halogen
Set, the second Halogen inner sheath and the progress of third Halogen inner sheath are secondary fire-retardant, and pass through shield in polyethylene carrier, the first Halogen
The setting of set, the second Halogen inner sheath and third Halogen inner sheath when burning, will not generate irritation toxic gas, effectively
The flame retardant effect of copper core is improved, and by elastic extrusion die, the elasticity of shielding line can be improved, and pass through butylbenzene rubber
Wear-resisting, heat-resisting, the ageing-resistant and curingprocess rate of shielding line can be improved in adhesive tape, and compressive property is very good, and passes through First Line
Core shielded layer, the second conductor screen and third conductor screen can completely cut off extraneous interference signal, improve line
The crush resistance energy of cable, and in cable bend there is higher screen resilience to extend to improve cable bend performance
Service life.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
In figure: 1, butadiene-styrene rubber band, 2, low smoke and zero halogen band, 3, polyester belt, the 4, first Halogen inner sheath, in the 5, second Halogen
Sheath, 6, third Halogen inner sheath, 7, braiding armouring, 8, polypropylene filler, 9, elastic extrusion die, the 10, first conductor screen,
11, the first core, the 12, second conductor screen, the 13, second core, 14, third conductor screen, 15, third core.
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 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of anti-extrusion composite flame-proof screen of high resiliency
Cover line, including butadiene-styrene rubber band 1, low smoke and zero halogen band 2, polyester belt 3, the first Halogen inner sheath 4, the second Halogen inner sheath 5, third
Halogen inner sheath 6, braiding armouring 7, the first conductor screen 10, the second conductor screen 12 and third conductor screen 14, fourth
The inside of benzene rubber strip 1 is fixedly connected with low smoke and zero halogen band 2, and butadiene-styrene rubber band 1 is made of butadiene and styrene, butylbenzene rubber
Adhesive tape 1 is wear-resisting, heat-resisting, ageing-resistant and curingprocess rate is more excellent compared with natural rubber, can be with natural rubber and various synthetic rubber
It is used in combination, the inside of low smoke and zero halogen band 2 is fixedly connected with polyester belt 3, and polyester belt 3 is internally provided with the first Halogen inner sheath 4,
Two Halogen inner sheaths 5, third Halogen inner sheath 6 and braiding armouring 7, braiding armouring 7 are in the first Halogen inner sheath 4, the second nothing
Among halogen inner sheath 5, third Halogen inner sheath 6, braiding armouring 7 is that the zinc-plated copper wire that diameter is 0. 1 millimeters is worked out,
Percentage of braiding coverage is not less than 90 percent, and the inside of polyester belt 3 and the first Halogen inner sheath 4, the second Halogen inner sheath
5, polypropylene filler 8 is filled between third Halogen inner sheath 6 and the outside for weaving armouring 7, the inside of braiding armouring 7 is fixed to be connected
It is connected to elastic extrusion die 9, the inside of the first Halogen inner sheath 4 is fixedly connected with the first conductor screen 10, and the first core
The inside of shielded layer 10 is fixedly connected with the first core 11, and the inside of the second Halogen inner sheath 5 is fixedly connected with the second core screen
Layer 12 is covered, and the inside of the second conductor screen 12 is fixedly connected with the second core 13, the inside of third Halogen inner sheath 6 is solid
Surely it is connected with third conductor screen 14, and the inside of third conductor screen 14 is fixedly connected with third core 15, first
Conductor screen 10, the second conductor screen 12 and third conductor screen 14 are made of braiding copper mesh or copper foil.
Working principle: when shielding line encounters open fire, low smoke and zero halogen band 2 tentatively completely cuts off fire source, works as low smoke and zero halogen
When band 2 is damaged by open fire, the first Halogen inner sheath 4, the second Halogen inner sheath 5 and third Halogen inner sheath 6 carry out it is secondary fire-retardant,
And pass through the setting of polyethylene carrier 5, the first Halogen inner sheath 4, the second Halogen inner sheath 5 and third Halogen inner sheath 6, combustion
When burning, irritation toxic gas will not be generated, effectively raises the flame retardant effect of copper core, and passes through elastic extrusion die 9,
The elasticity of shielding line can be improved, and wear-resisting, heat-resisting, the ageing-resistant and sulphur of shielding line can be improved by butadiene-styrene rubber band 1
Change speed, compressive property is very good, and passes through the first conductor screen 10, the second conductor screen 12 and the shielding of third core
Layer 14 can completely cut off extraneous interference signal.
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 anti-extrusion composite flame-proof shielding line of high resiliency, including butadiene-styrene rubber band (1), low smoke and zero halogen band (2), polyester belt
(3), the first Halogen inner sheath (4), the second Halogen inner sheath (5), third Halogen inner sheath (6), braiding armouring (7), First Line
Core shielded layer (10), the second conductor screen (12) and third conductor screen (14), it is characterised in that: the butadiene-styrene rubber band
(1) inside is fixedly connected with low smoke and zero halogen band (2), and the inside of the low smoke and zero halogen band (2) is fixedly connected with polyester belt (3),
The polyester belt (3) is internally provided with the first Halogen inner sheath (4), the second Halogen inner sheath (5), third Halogen inner sheath
, and the inside of polyester belt (3) and the first Halogen inner sheath (4), the second Halogen inner sheath (5), the (6) and braiding armouring (7)
Polypropylene filler (8) are filled between three Halogen inner sheaths (6) and the outside for weaving armouring (7), it is described to weave the interior of armouring (7)
Portion is fixedly connected flexible extrusion die (9), and the inside of the first Halogen inner sheath (4) is fixedly connected with the first conductor screen
(10), and the inside of the first conductor screen (10) is fixedly connected with the first core (11), the second Halogen inner sheath (5)
Inside be fixedly connected with the second conductor screen (12), and the inside of the second conductor screen (12) is fixedly connected with second
The inside of core (13), the third Halogen inner sheath (6) is fixedly connected with third conductor screen (14), and third core
The inside of shielded layer (14) is fixedly connected with third core (15).
2. the anti-extrusion composite flame-proof shielding line of a kind of high resiliency according to claim 1, it is characterised in that: the butylbenzene rubber
Adhesive tape (1) is made of butadiene and styrene.
3. the anti-extrusion composite flame-proof shielding line of a kind of high resiliency according to claim 1, it is characterised in that: the braiding armour
It is intermediate that dress (7) is in the first Halogen inner sheath (4), the second Halogen inner sheath (5), third Halogen inner sheath (6).
4. the anti-extrusion composite flame-proof shielding line of a kind of high resiliency according to claim 1, it is characterised in that: the braiding armour
Filling (7) is that the zinc-plated copper wire that diameter is 0. 1 millimeters is worked out, and percentage of braiding coverage is not less than 90 percent.
5. the anti-extrusion composite flame-proof shielding line of a kind of high resiliency according to claim 1, it is characterised in that: the First Line
Core shielded layer (10), the second conductor screen (12) and third conductor screen (14) are made of braiding copper mesh or copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619339.3U CN208351985U (en) | 2018-04-27 | 2018-04-27 | A kind of anti-extrusion composite flame-proof shielding line of high resiliency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619339.3U CN208351985U (en) | 2018-04-27 | 2018-04-27 | A kind of anti-extrusion composite flame-proof shielding line of high resiliency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351985U true CN208351985U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820619339.3U Active CN208351985U (en) | 2018-04-27 | 2018-04-27 | A kind of anti-extrusion composite flame-proof shielding line of high resiliency |
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| CN (1) | CN208351985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345383A (en) * | 2019-06-05 | 2019-10-18 | 精楷电子科技（上海）有限公司 | A kind of on-Line Monitor Device and jet chimney |
-
2018
- 2018-04-27 CN CN201820619339.3U patent/CN208351985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345383A (en) * | 2019-06-05 | 2019-10-18 | 精楷电子科技（上海）有限公司 | A kind of on-Line Monitor Device and jet chimney |
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