CN206301616U - A kind of flexible mineral insulation cable - Google Patents
A kind of flexible mineral insulation cable Download PDFInfo
- Publication number
- CN206301616U CN206301616U CN201621393182.4U CN201621393182U CN206301616U CN 206301616 U CN206301616 U CN 206301616U CN 201621393182 U CN201621393182 U CN 201621393182U CN 206301616 U CN206301616 U CN 206301616U
- Authority
- CN
- China
- Prior art keywords
- flexible
- copper conductor
- copper
- cable
- mineral insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Insulated Conductors (AREA)
Abstract
Flexible mineral insulation cable described in the utility model, including stranded many integral copper conductors and the fire retardant jacket being coated on outside many copper conductors, flexible insulation structure is coated with the outside of each copper conductor, and between at least one copper conductor and the fire retardant jacket filling mineral matter fire-proof mud, the mineral matter fire-proof mud outside flexible oxygen barrier layer of cladding.Flexible mineral insulation cable described in the utility model, with bending property very high, construction and installation are very convenient, simple, while also having good insulation, flame-retarding characteristic.
Description
Technical field
The utility model is related to the field of cables, more particularly to one kind can be laid in residential block, school, market, people's air defense etc.
The flexible mineral insulation cable of all kinds of building place electric lines such as public place, high-rise, public place of entertainment.
Background technology
At present, electric wire is applied to industrial production, communications and transportation, architectural engineering and facility, or even bag extensively
The high-end field of space and ocean is included, all can be using to cable, with the development of social economy, cable kind is constantly updated and complete
Kind, output is also continuing to increase, and just because cable is in the application of different field, people require it also to improve therewith, existing
Cable can not meet industry because of the problem in material or structure the need for, the cable wanted is to its structure and matter needed for industry
Amount require it is higher, do not require nothing more than its in use transmission signal more stablize, even if also requiring that it also can at high temperature
Normal work, will not because high temperature to cable in itself caused by damage, but the cable for being used now can not meet these demands.
On the other hand, the aluminum metal set of the copper conductor outside cladding in current insulated cable passes through terminal by multistage aluminium section bar
The crimping of case later stage is made, and multiple joints are distributed with whole copper conductor, and cable is flexible poor, and water resistance is not good.
Utility model content
The utility model is directed to the flexible mineral insulation cable that a kind of fire resistance is strong, water resistance is good.
In order to achieve the above object, the utility model provides following technical scheme：
Flexible mineral insulation cable described in the utility model, including stranded many integral copper conductors and it is coated on institute
The fire retardant jacket outside many copper conductors is stated, flexible insulation structure is coated with the outside of each copper conductor, and described at least one
Filling mineral matter fire-proof mud between root copper conductor and the fire retardant jacket, the mineral matter fire-proof mud outside flexible oxygen barrier of cladding
Layer.
Further, the flexible mineral insulation cable is included and determines core filler rod, and described to determine core filler rod more with described
Root copper conductor is stranded integral, and is coated on altogether in the fire retardant jacket.
Further, the flexible insulation structure includes the inorganic matter refractory insulating layer and glass that coat successively from inside to outside
Filament volume layer high.
Further, the flexible oxygen barrier layer is glass-fiber-fabric oxygen barrier layer, wherein being entwined by glass fabric.
Further, be also further coated with copper conductor oxygen barrier layer on the outside of layer in the glass fiber high volume.
Further, the color and the flexible mineral insulation of the copper conductor oxygen barrier layer outer surface of each copper conductor
The color of the copper conductor oxygen barrier layer outer surface of other copper conductors in cable is differed.
Further, the outer surface of the copper conductor oxygen barrier layer of each copper conductor is provided with color each identical color
Band.
Further, the fire retardant jacket is flame-retardant low-smoke halogen-free element polyolefin sheath layer.
Further, 3-61 root copper conductors, each cross-sectional area of copper conductor are included in the mineral insulated cable
It is 2.5-6mm2；Or, 2-5 root copper conductors are included in the mineral insulated cable, the cross-sectional area of each copper conductor is
2.5-150mm2；Or, 1 copper conductor is included in the mineral insulated cable, its cross-sectional area is 10-300mm2。
Flexible mineral insulation cable described in the utility model, it includes many stranded many integral copper conductors,
Flexible insulation structure is coated with the outside of each copper conductor, and between at least one copper conductor and the fire retardant jacket
Filling mineral matter fire-proof mud, the mineral matter fire-proof mud outside flexible oxygen barrier layer of cladding, it has bending property very high, applies
Work is installed very convenient, simple.
Secondly, the flexible insulation structure includes the inorganic matter refractory insulating layer and glass fibre that coat successively from inside to outside
Silk volume layer high, wherein, glass fiber layer of compiling high can play good insulating properties, be again optimal fire-retardant, fire prevention
One of material, flexible mineral insulation cable described in the utility model has good insulation and flame-retarding characteristic.
Furthermore, the flexible mineral insulation cable high temperature resistant, fire prevention are persistently powered under 950 DEG C of -1000 DEG C of flames
180min does not puncture；The Water spray for bearing 15min under 650 DEG C of flames after 15min does not puncture；Born under 950 DEG C of -1000 DEG C of flames
The percussion vibration of 15min is without puncturing；The protective metal shell that blocks water is continuously shaped, is connect with highly corrosion resistant, and whole nothing
Head, structurally flexible, sustainable production, while not only prevented the phenomenon of joint water inlet, even if cable is dipped in water completely,
Can also normally run, moreover it is possible to effectively prevent the destruction of mouse ant；The flexible mineral insulation cable with by gold mica tape ore deposit
The fire-retardant separation layer of inorganic matter that compounds are made, makes its voltage class reach 0.6/1KV, using safer, while have compared with
Strong overload capacity；The flexible mineral insulation cable also has good anti-collision performance.
Brief description of the drawings
It is of the invention from the point of view of to the following description for illustrating purport of the invention and its preferred embodiments and drawings for using
Above and other objects, features and advantages will be apparent, in the accompanying drawings：
Fig. 1 shows the cross-sectional structure schematic diagram of flexible mineral insulation cable described in the utility model.
【Main element symbol description】
Copper conductor 1
Inorganic matter refractory insulating layer 2
Glass fiber is high to compile layer 3
Copper conductor oxygen barrier layer 4
Mineral matter fire-proof mud 5
Flexible oxygen barrier layer 6
Fire retardant jacket 7
Determine core filler rod 8
Specific embodiment
Flexible mineral insulation cable described in the utility model is illustrated below in conjunction with the accompanying drawings.
Flexible mineral insulation cable described in the utility model includes stranded many integral copper conductors 1 and is coated on
Fire retardant jacket 7 outside many copper conductors 1, the outside of each copper conductor 1 is coated with flexible insulation structure, and it is described extremely
Few filling mineral matter fire-proof mud 5 between a copper conductor 1 and the fire retardant jacket 7, the outside of the mineral matter fire-proof mud 5 is coated with
Flexible oxygen barrier layer 6.
Wherein, in a better embodiment of the present utility model, may include in the flexible mineral insulation cable
3-61 roots copper conductor 1, and each cross-sectional area of copper conductor 1 is 2.5-6mm2。
In another better embodiment of the present utility model, 2-5 roots are included in the flexible mineral insulation cable
Copper conductor 1, each cross-sectional area of copper conductor 1 is 2.5-150mm2。
And of the present utility model as illustrated in FIG. 1 preferred embodiment in, described flexible mineral insulation
Cable includes stranded 4 integral copper conductors 1 and the fire retardant jacket 7 being coated on outside many copper conductors 1, each copper
The outside of conductor 1 is coated with flexible insulation structure, and is filled between at least one copper conductor 1 and the fire retardant jacket 7
Mineral matter fire-proof mud 5, the outside of the mineral matter fire-proof mud 5 flexible oxygen barrier layer 6 of cladding.
Further, further comprised in the flexible mineral insulation cable and determined core filler rod 8, it is described to determine core and fill out
Rod 8 is filled to be coated in the fire retardant jacket 7 altogether with four copper conductors 1.
One of the present utility model as illustrated in FIG. 1 preferred embodiment in, when the flexible mineral insulation cable
When including four copper conductors 1, four copper conductors 1 are enclosed in the surrounding for determining core filler rod 8, and are twisted into one with it
Body.Certainly, in other embodiments, when the flexible mineral insulation cable includes many copper conductors 1, many copper
Conductor 1 must be completely enclosed in described determines the surrounding of core filler rod 8.
Further, the flexible insulation structure includes the inorganic matter refractory insulating layer 2 and glass that coat successively from inside to outside
Glass filament is high to compile layer 3.
Additionally, the flexible oxygen barrier layer 6 be glass-fiber-fabric oxygen barrier layer, the utility model one preferred embodiment in, institute
Glass-fiber-fabric oxygen barrier layer is stated to be entwined by glass fabric.
Further, in the glass fiber outside for compiling layer 3 high for being coated on the outside of the copper conductor 1 also further
It is coated with copper conductor oxygen barrier layer 4.
And in order to when the flexible mineral insulation cable includes many copper conductors 1, add to each copper conductor
To better discriminate between, the outer surface of the copper conductor oxygen barrier layer 4 of each copper conductor 1 is respectively coated with different face
Color, in other words, color and the flexible mineral insulation electricity of the outer surface of copper conductor oxygen barrier layer 4 of each copper conductor 1
The color of the outer surface of copper conductor oxygen barrier layer 4 of other copper conductors 1 in cable is differed.
As shown in figure 1, when the flexible mineral insulation cable includes four copper conductors 1, the copper conductor oxygen barrier layer 4
The color of outer surface can be respectively red, blue, yellow and green.
And in an interchangeable implementation method of the present utility model, add also for each copper conductor
To better discriminate between, it is also possible to which it is each that selection is provided with color in the outer surface of the copper conductor oxygen barrier layer 4 of each copper conductor 1
Individual identical colour band.Certainly, colour band as described above can also be arranged at it is described block water protective metal shell 3 and the copper conductor every
Between oxygen layer 4.
When the flexible mineral insulation cable includes four copper conductors 1, the color side of 4 colour bands is respectively red
Color, blueness, yellow and green or other colors.
And preferably, the fire retardant jacket 7 is flame-retardant low-smoke halogen-free element polyolefin sheath layer.
Although depicting the utility model by embodiment herein, it will be appreciated by the skilled addressee that not departing from
It is of the present utility model in the case of spirit of the present utility model and essence, so that it may the utility model is had many deformations and change
Scope is limited to the appended claims.
Claims (9)
1. a kind of flexible mineral insulation cable, it is characterised in that including stranded many integral copper conductors (1) and be coated on
The many copper conductors (1) fire retardant jacket (7) outward, is coated with flexible insulation structure on the outside of each copper conductor (1), and
Filling mineral matter fire-proof mud (5) between at least one copper conductor (1) and the fire retardant jacket (7), the mineral matter fire prevention
Mud (5) the outside flexible oxygen barrier layer (6) of cladding.
2. flexible mineral insulation cable as claimed in claim 1, it is characterised in that further comprised and determined core filler rod
(8), described to determine core filler rod (8) stranded with many copper conductors (1) integral, and is coated on the fire retardant jacket altogether
(7) in.
3. flexible mineral insulation cable as claimed in claim 1 or 2, it is characterised in that the flexible insulation structure include by
It is interior to compile layer (3) to the inorganic matter refractory insulating layer (2) and glass fiber for coating successively outward are high.
4. flexible mineral insulation cable as claimed in claim 3, it is characterised in that the flexible oxygen barrier layer (6) is glass-fiber-fabric
Oxygen barrier layer, wherein being entwined by glass fabric.
5. flexible mineral insulation cable as claimed in claim 4, it is characterised in that compile layer (3) the glass fiber is high
Outside is also further coated with copper conductor oxygen barrier layer (4).
6. flexible mineral insulation cable as claimed in claim 5, it is characterised in that the copper of each copper conductor (1) is led
The copper conductor oxygen barrier layer of other copper conductors (1) in the color of body oxygen barrier layer (4) outer surface and the flexible mineral insulation cable
(4) color of outer surface is differed.
7. flexible mineral insulation cable as claimed in claim 5, it is characterised in that the copper of each copper conductor (1) is led
The outer surface of body oxygen barrier layer (4) is provided with color each identical colour band.
8. flexible mineral insulation cable as claimed in claims 6 or 7, it is characterised in that the fire retardant jacket (7) is fire-retardant low
The halogen-free polyolefin sheath layer of cigarette.
9. flexible mineral insulation cable as claimed in claim 8, it is characterised in that include 3- in the mineral insulated cable
61 copper conductors (1), each cross-sectional area of copper conductor (1) is 2.5-6mm2；Or, the mineral insulated cable includes
There are 2-5 roots copper conductor (1), each cross-sectional area of copper conductor (1) is 2.5-150mm2；Or, the mineral insulation electricity
1 copper conductor (1) is included in cable, its cross-sectional area is 10-300mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393182.4U CN206301616U (en) | 2016-12-19 | 2016-12-19 | A kind of flexible mineral insulation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393182.4U CN206301616U (en) | 2016-12-19 | 2016-12-19 | A kind of flexible mineral insulation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301616U true CN206301616U (en) | 2017-07-04 |
Family
ID=59213942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393182.4U Expired - Fee Related CN206301616U (en) | 2016-12-19 | 2016-12-19 | A kind of flexible mineral insulation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246614A (en) * | 2019-06-20 | 2019-09-17 | 安徽华通电缆集团有限公司 | The production equipment of rail traffic inorganic insulation flexible fire-retardant cable and the cable |
-
2016
- 2016-12-19 CN CN201621393182.4U patent/CN206301616U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246614A (en) * | 2019-06-20 | 2019-09-17 | 安徽华通电缆集团有限公司 | The production equipment of rail traffic inorganic insulation flexible fire-retardant cable and the cable |
| CN110246614B (en) * | 2019-06-20 | 2024-03-01 | 安徽华通电缆集团有限公司 | Inorganic insulation flexible fireproof cable for track traffic and production equipment of cable |
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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 |
Granted publication date: 20170704 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |