CN207731746U - Electric wire mica tape - Google Patents
Electric wire mica tape Download PDFInfo
- Publication number
- CN207731746U CN207731746U CN201721682887.2U CN201721682887U CN207731746U CN 207731746 U CN207731746 U CN 207731746U CN 201721682887 U CN201721682887 U CN 201721682887U CN 207731746 U CN207731746 U CN 207731746U
- Authority
- CN
- China
- Prior art keywords
- layer
- mica tape
- mica
- electric wire
- thickness
- 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.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model is related to mica tape technical field, especially a kind of electric wire mica tape；Include fiberglass cloth, mica paper layer and the laminated polyester film connected by adhesive successively from outside to inside, one layer of ultraviolet resistant is coated with outside the fiberglass cloth, there are one layer of silver fiber layer, the two sides of the mica paper layer to be evenly equipped with waveform decorative pattern between the fiberglass cloth and mica paper layer；The structure design of wearing layer in the electric wire mica tape of the utility model, improve the crocking resistance of mica tape, extend service life, use cost can be effectively reduced, the particle size that alundum (Al2O3) particle is controlled in the present embodiment is 1.5 2 times of wear-resisting layer thickness, on the one hand, it can ensure that the crocking resistance of mica tape, on the other hand, the integrality that will not destroy mica tape does not interfere with the using effect of mica tape.
Description
Technical field
The utility model is related to mica tape technical field, especially a kind of electric wire mica tape.
Background technology
Mica tape, also known as fire-resistant isinglass belt are made by (mica tape machine), are a kind of refractory insulating materials, by purposes
It can be divided into：Motor mica tape, cable mica tape.It is divided by structure：Double-sides belt, one-side band, three-in-one band, double film strips, list
Film strips etc..It can be divided into again by mica：Synthetic mica tape, gold mica tape, muscovite band.Fire safety cable is a kind of with mica tape
High performance mica insulation product has excellent high temperature resistance and flame resistance energy.Mica paper tape has good under normal conditions
Flexibility, the main refractory insulating layer suitable for various fire-resisting cables.It is substantially not present harmful vapors when meeting open fire burning
Volatilization, so the product for cable it is not only effective and very safe.
But that there are tensile strengths is low for existing electric wire mica tape, coefficient of elasticity is poor, and compression strength is low, and smooth
Degree is poor, and also phenomena such as easy cracking layering.
Invention content
The technical problems to be solved in the utility model is：Overcome deficiency in the prior art, provide a kind of tensile strength it is high,
The electric wire mica tape that coefficient of elasticity is high, compression strength is high.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
A kind of electric wire mica tape includes fiberglass cloth, the cloud connected by adhesive successively from outside to inside
Female paper layer and laminated polyester film, the fiberglass cloth are coated with one layer of ultraviolet resistant, the fiberglass cloth outside
There are one layer of silver fiber layer, the two sides of the mica paper layer to be evenly equipped with waveform decorative pattern between mica paper layer.
Preferably, it is also melted by point type hot melt between the fiberglass cloth, mica paper layer and laminated polyester film
Connection.
Preferably, there are acid-alkali-corrosive-resisting coating, the acid and alkali-resistance between the ultraviolet resistant and fiberglass cloth
The thickness of corrosion resistant coating is 0.01-0.05mm.
Preferably, there is one layer of wearing layer on the outside of the laminated polyester film, alundum (Al2O3) is filled in the wearing layer
Particle, the particle size of the alundum (Al2O3) particle are 1.5-2 times of wear-resisting layer thickness.
Preferably, the thickness of the fiberglass cloth is 0.05-0.1mm.
Preferably, the thickness of the mica paper layer is 0.08-0.12mm.
Preferably, there is inorganic insulating powder layer between the ultraviolet resistant and acid-alkali-corrosive-resisting coating, it is described inorganic
The thickness of insulating powder last layer is 0.001-0.003mm.
It is using the advantageous effect of the technical solution of the utility model：
1, the electric wire mica tape of the utility model includes the glass fibers connected by adhesive successively from outside to inside
Layer of cloth, mica paper layer and laminated polyester film are tieed up, one layer of ultraviolet resistant, ultraviolet resistant are coated with outside fiberglass cloth
Structure design, improve the anti-aging property of mica tape, extend the service life of mica tape, insulating properties improves mica
The usage safety performance of band.There are one layer of silver fiber layer, silver fiber layer that there is radiation protection between fiberglass cloth and mica paper layer
Effect, while also there is bactericidal effect, but also with the toughness for improving mica tape, the intensity of mica tape is helped to improve, silver
The thickness control of fibrous layer is 0.001-0.006mm, and the two sides of preferably 0.05mm, mica paper layer are evenly equipped with waveform decorative pattern,
The structure design of waveform decorative pattern improves mica paper layer and the contact area of adhesive, contributes to mica paper layer and other materials
Connection relation between the bed of material, to improve the toughness of mica tape.
2, in the electric wire mica tape of the utility model wearing layer structure design, improve the rub resistance of mica tape
Performance extends service life, can effectively reduce use cost, the particle size of alundum (Al2O3) particle is controlled in the present embodiment
It it is 1.5-2 times of wear-resisting layer thickness, on the one hand, can ensure that the crocking resistance of mica tape, on the other hand, mica tape will not be destroyed
Integrality, do not interfere with the using effect of mica tape.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of mica paper layer in the utility model.
In figure：1- fiberglass cloths, 2- mica paper layers, 3- laminated polyester films, 4- ultraviolet resistants, 5- silver fibers
Layer, 6- acid-alkali-corrosive-resisting coatings, 7- wearing layers, 8- inorganic insulation powder beds,
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As depicted in figs. 1 and 2, a kind of electric wire mica tape includes being connected by adhesive successively from outside to inside
Fiberglass cloth 1, mica paper layer 2 and laminated polyester film 3, fiberglass cloth 1 are coated with one layer of ultraviolet resistant 4 outside,
The structure design of ultraviolet resistant 4 improves the anti-aging property of mica tape, extends the service life of mica tape, insulation
Property, improve the usage safety performance of mica tape.There is one layer of silver fiber layer 5 between fiberglass cloth 1 and mica paper layer 2, silver
Fibrous layer 5 has radiation protection, while also having bactericidal effect, but also with the toughness for improving mica tape, helps to carry
The thickness control of the intensity of high mica tape, silver fiber layer 5 is 0.001-0.006mm, preferably 0.05mm, the two of mica paper layer 2
Face is evenly equipped with waveform decorative pattern (not shown), and the structure design of waveform decorative pattern improves mica paper layer 3 and adhesive
Contact area contributes to the connection relation between mica paper layer 3 and other materials layer, to improve the toughness of mica tape.
It is also molten by point type hot melt between fiberglass cloth 1, mica paper layer 2 and laminated polyester film 3 in the present embodiment
Melt connection, by point type hot melt melt connect, be completely embedded, while also improving the gas permeability of mica tape, mica tape it is saturating
Gas is low, is unfavorable for the infiltration of impregnating resin during VPI, high especially for voltage class, the insulation number of plies is more, insulation thickness
Big insulation system is more difficult to be impregnated with completely, to cause insulative air gap even insulating inner to send out space division layer, generates shelf depreciation,
So that electrical insulation properties are difficult to reach requirement.
There is acid-alkali-corrosive-resisting to apply 6 layers in the present embodiment between ultraviolet resistant 4 and fiberglass cloth 1, acid and alkali-resistance is rotten
The thickness of erosion resisting coating 6 is 0.01-0.05mm, and the structure design of acid-alkali-corrosive-resisting coating 6 improves the corrosion resistance of mica tape
Can, the service life of mica tape is extended, the scope of application of mica tape is expanded, uses more convenient, acid and alkali-resistance in the present embodiment
The thickness of corrosion resistant coating 6 is preferably 0.03mm, remaining thickness is for example：0.02mm, 0.04mm each fall within the protection of the utility model
Range.
There is one layer of wearing layer 7 in the outside of laminated polyester film 3 in the present embodiment, and alundum (Al2O3) is filled in wearing layer 7
Particle, the particle size of alundum (Al2O3) particle are 1.5-2 times of wear-resisting layer thickness, and the structure design of wearing layer 7 improves cloud
The crocking resistance of master tape, extends service life, can effectively reduce use cost, alundum (Al2O3) is controlled in the present embodiment
The particle size of grain is 1.5-2 times of wear-resisting layer thickness, on the one hand, can ensure that the crocking resistance of mica tape, on the other hand, no
The integrality that mica tape can be destroyed, does not interfere with the using effect of mica tape, the grain size of alundum (Al2O3) particle in the present embodiment
1.8 times of 7 thickness of wearing layer are preferably sized to, remaining size is for example：1.6 times, 1.7 times, 1.9 times each fall within the utility model
Protection domain.
The thickness of fiberglass cloth 1 in the present embodiment is 0.05-0.1mm, by fiberglass cloth 1 in the present embodiment
Thickness control within this range, help to improve the intensity of mica tape, glass fibre is a kind of inorganic non-gold haveing excellent performance
Belong to material, type is various, and advantage is good insulating, heat resistance is strong, corrosion resistance is good, high mechanical strength, but the disadvantage is that property is crisp, resistance to
Mill property is poor, within this range by thickness control, contributes to the property for reducing fiberglass cloth 1 crisp, the poor deficiency of wearability,
So that it is guaranteed that the comprehensive performance of electric wire mica tape, the thickness of the fiberglass cloth 1 in the present embodiment is selected as
0.08mm, remaining thickness is for example：0.06mm, 0.07mm, 0.09mm each fall within protection scope of the present invention.
The thickness of mica paper layer 2 is 0.08-0.12mm in the present embodiment, by the thickness control of mica paper layer 2 in this range
It is interior, it is ensured that mica tape can bear tension larger in wrapping process, and mica tape is avoided to be damaged, and rich insulating layer is higher
Mechanical strength, while the flexibility of mica tape will not be influenced, the thickness of mica paper layer 2 is selected as 0.1mm in the present embodiment,
Remaining thickness is for example：0.09mm, 0.11mm each fall within the scope of protection of the utility model.
There is inorganic insulating powder layer 8 between ultraviolet resistant 4 in the present embodiment and acid-alkali-corrosive-resisting coating 6, it is inorganic
The thickness of insulating powder last layer 8 is 0.001-0.003mm；The structure design of inorganic insulation powder bed 8 so that the electricity of the utility model
Line cable mica tape both has anti-ultraviolet property, while also having insulating properties, and anti-ultraviolet property improves mica tape
Anti-aging property, extends the service life of mica tape, and insulating properties improves the usage safety performance of mica tape.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (7)
1. a kind of electric wire mica tape, it is characterised in that：Include the glass fibers connected by adhesive successively from outside to inside
Layer of cloth, mica paper layer and laminated polyester film are tieed up, one layer of ultraviolet resistant, the glass are coated with outside the fiberglass cloth
There are one layer of silver fiber layer, the two sides of the mica paper layer to be evenly equipped with waveform decorative pattern between scrim cloth and mica paper layer.
2. electric wire mica tape according to claim 1, it is characterised in that：The fiberglass cloth, mica paper
It is also melted and is connected by point type hot melt between layer and laminated polyester film.
3. electric wire mica tape according to claim 1, it is characterised in that：The ultraviolet resistant and glass fibers
There is acid-alkali-corrosive-resisting coating between dimension layer of cloth, the thickness of the acid-alkali-corrosive-resisting coating is 0.01-0.05mm.
4. electric wire mica tape according to claim 1, it is characterised in that：Have one on the outside of the laminated polyester film
Layer wearing layer, the wearing layer is interior to be filled with alundum (Al2O3) particle, and the particle size of the alundum (Al2O3) particle is wear-resisting
1.5-2 times of layer thickness.
5. electric wire mica tape according to claim 1, it is characterised in that：The thickness of the fiberglass cloth is
0.05-0.1mm。
6. electric wire mica tape according to claim 1, it is characterised in that：The thickness of the mica paper layer is
0.08-0.12mm。
7. electric wire mica tape according to claim 6, it is characterised in that：The ultraviolet resistant and acid and alkali-resistance
There is inorganic insulating powder layer between corrosion resistant coating, the thickness of the inorganic insulation powder bed is 0.001-0.003mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682887.2U CN207731746U (en) | 2017-12-06 | 2017-12-06 | Electric wire mica tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682887.2U CN207731746U (en) | 2017-12-06 | 2017-12-06 | Electric wire mica tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731746U true CN207731746U (en) | 2018-08-14 |
Family
ID=63097779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721682887.2U Active CN207731746U (en) | 2017-12-06 | 2017-12-06 | Electric wire mica tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731746U (en) |
-
2017
- 2017-12-06 CN CN201721682887.2U patent/CN207731746U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204054840U (en) | Insulating paper | |
| CN207731746U (en) | Electric wire mica tape | |
| CN110136892A (en) | A kind of ceramic polyolefin fire prevention midium voltage cable manufacturing method | |
| CN109545454A (en) | A kind of wire and cable basalt fiber cloth fire resistant belt and preparation method thereof | |
| CN203102901U (en) | Novel halogen-free low-smoke flame-retardant fire-resistant control cable for rail traffic | |
| CN202076045U (en) | Medium voltage fireproof cable | |
| CN1044647C (en) | Refractory synthetic mica tape and its production process | |
| CN206432069U (en) | A kind of flame-retardant fire-resistant control cable | |
| CN207731693U (en) | A kind of ceramic flexible fireproof cable | |
| CN205028693U (en) | Flexible fireproof cable of nonmetal sheath of environment -friendly | |
| CN107301888A (en) | A kind of new superhigh temperature resistant flexible cable | |
| CN108269653A (en) | High-temperature resistant low-fume non-bittern flame-retardant electrical wire and preparation method thereof | |
| CN204242621U (en) | A kind of flexible mineral compound inslation fire-resisting cable | |
| CN103594181A (en) | Electric line insulating skin with inflaming retarding effect | |
| CN206163140U (en) | Anti tearing high temperature resistant special cable | |
| CN204884650U (en) | Fireproof wire | |
| CN206179538U (en) | Copper -clad aluminum -core anti -flaming fire -resistant control cable | |
| CN202230813U (en) | Novel environment-friendly fireproof natural multi-layer mica covered tape | |
| CN207134160U (en) | One kind fire prevention open armoring optical fiber composite cable | |
| CN204632358U (en) | Novel concentric conductor flexible fire-proof cable | |
| CN205777202U (en) | A kind of indoor wall structure | |
| CN108615578A (en) | A kind of novel crust fire-resistant isinglass belt and its manufacture craft | |
| CN207833987U (en) | A kind of fire prevention ultraviolet electric power cable | |
| CN202332326U (en) | Novel environmental protection fireproof natural double-layer mica tape | |
| CN208903692U (en) | A kind of flexible mineral matter insulated cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |