CN113823448A - Glass fiber-covered composite film lapped electromagnetic wire - Google Patents
Glass fiber-covered composite film lapped electromagnetic wire Download PDFInfo
- Publication number
- CN113823448A CN113823448A CN202111175916.7A CN202111175916A CN113823448A CN 113823448 A CN113823448 A CN 113823448A CN 202111175916 A CN202111175916 A CN 202111175916A CN 113823448 A CN113823448 A CN 113823448A
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- Prior art keywords
- layer
- electromagnetic wire
- wear
- coating
- film
- Prior art date
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- Pending
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000011521 glass Substances 0.000 title claims description 17
- 239000010410 layer Substances 0.000 claims abstract description 83
- 239000011248 coating agent Substances 0.000 claims abstract description 49
- 238000000576 coating method Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 25
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011247 coating layer Substances 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 229920002313 fluoropolymer Polymers 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 25
- 150000001875 compounds Chemical class 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention discloses a glass fiber covered composite film-wrapped electromagnetic wire which comprises a film-wrapped electromagnetic wire, wherein the film-wrapped electromagnetic wire is wound on a winding box body, an electromagnetic wire core is arranged inside the film-wrapped electromagnetic wire, a tetrafluoroethylene layer is arranged on the outer layer of the film-wrapped electromagnetic wire, an acrylate layer is arranged on the outer layer of the tetrafluoroethylene layer, a wear-resistant coating is arranged on the outer layer of the acrylate layer, a flexible waterproof material layer is arranged on the outer layer of the wear-resistant coating, and a fireproof coating layer is arranged on the outer layer of the flexible waterproof material layer; through tetrafluoroethylene layer, acrylate layer, wear-resisting coating, flexible waterproof material layer and the fireproof coating layer who sets up, can make the film have wear-resisting and higher fire resistance around the package electromagnetic wire, improve the film around the life of package electromagnetic wire.
Description
Technical Field
The invention relates to the technical field of electromagnetic wires, in particular to a glass fiber covered composite film lapped electromagnetic wire.
Background
The glass fiber-covered composite film-wrapped electromagnetic wire is made by wrapping an insulating layer on a high-quality wire, is mainly suitable for windings of large and medium-sized high-voltage motors, transformers and various electrical equipment devices, has high voltage resistance, mechanical strength, corona resistance and the like, and is characterized in that the insulating structure of the wrapped wire is formed by wrapping the wire with the film firstly, then wrapping the wire with glass fiber, impregnating the wire with bonding paint with required temperature resistance index and baking the wire.
But present glass silk wraps compound film and wraps electromagnetic wire still has some drawbacks, and traditional glass silk wraps compound film and wraps electromagnetic wire wear-resisting fire behavior relatively poor, and the crust wearing and tearing are very fast in long-time use, and when working in high temperature environment simultaneously, the crust damages very fast, and life is lower, for this we propose a glass silk wraps compound film and wraps electromagnetic wire.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the glass fiber covered composite film wrapped electromagnetic wire, and the film wrapped electromagnetic wire has wear resistance and higher fire resistance and the service life of the film wrapped electromagnetic wire is prolonged by the tetrafluoroethylene layer, the acrylate layer, the wear-resistant coating, the flexible waterproof material layer and the fireproof coating layer.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a glass silk package composite film winds package electromagnetic wire, includes that the film winds the package electromagnetic wire, the film winds the package electromagnetic wire winding on the winding box body, the film is provided with the electromagnetism sinle silk around the inside electromagnetic wire that is provided with of package electromagnetic wire, the film is provided with the tetrafluoroethylene layer around the skin of package electromagnetic wire, the skin on tetrafluoroethylene layer is provided with the acrylate layer, the skin on acrylate layer is provided with wear-resistant coating, wear-resistant coating's skin is provided with flexible waterproof material layer, the skin on flexible waterproof material layer is provided with fireproof coating layer.
In a preferred embodiment of the present invention, the thickness of the tetrafluoroethylene layer is one half of the thickness of the acrylate layer.
As a preferred technical scheme of the invention, the thickness of the acrylate layer is equal to the thickness of the wear-resistant coating, and the heating temperature of the acrylate layer is 30-200 ℃.
As a preferable technical solution of the present invention, the thickness of the wear-resistant coating is half of the thickness of the flexible waterproof material layer, and the wear-resistant coating is a ceramic wear-resistant coating, an alloy wear-resistant coating, an oxide wear-resistant coating, or a fluoroplastic wear-resistant coating.
As a preferred technical scheme of the invention, the thickness of the flexible waterproof material layer is equal to that of the fireproof coating layer, and the flexible waterproof material layer is an asphalt waterproof coating, a felt waterproof coating or a glass cloth waterproof coating.
As a preferred technical scheme of the invention, the fireproof coating layer is a finishing type coating or a steel structure fireproof coating.
Compared with the prior art, the invention can achieve the following beneficial effects:
the outer layer of the acrylate layer is provided with the wear-resistant coating which reduces the abrasion caused by the scouring of materials on the outer wall of the film wrapped electromagnetic wire, the outer layer of the wear-resistant coating is provided with the flexible waterproof material layer which has toughness and is suitable for certain deformation and expansion and contraction and not easy to crack, the outer layer of the flexible waterproof material layer is provided with the fireproof coating layer which improves the outer wall of the film wrapped electromagnetic wire, and the film wrapped electromagnetic wire can have wear resistance and higher fire resistance through the device, the service life of the film-wrapped electromagnetic wire is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic perspective view of an electromagnetic core structure according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic side view of a cross-sectional view of an electromagnetic core structure according to the present invention;
wherein: 1. wrapping electromagnetic wires with thin films; 2. winding the box body; 3. an electromagnetic wire core; 4. a layer of tetrafluoroethylene; 5. an acrylate layer; 6. a wear-resistant coating; 7. a flexible waterproof material layer; 8. and (3) a fireproof coating layer.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-5, a glass silk wraps compound film around package electromagnetic wire, including the film around package electromagnetic wire 1, the film is around package electromagnetic wire 1 winding on winding box body 2, the film is around the inside electromagnetic core 3 that is provided with of package electromagnetic wire 1, the film is provided with tetrafluoroethylene layer 4 around the skin of package electromagnetic wire 1, the skin on tetrafluoroethylene layer 4 is provided with acrylate layer 5, the skin on acrylate layer 5 is provided with wear-resistant coating 6, the skin of wear-resistant coating 6 is provided with flexible waterproof material layer 7, the skin on flexible waterproof material layer 7 is provided with fireproof paint layer 8.
The outermost layer of the film-wrapped electromagnetic wire 1 is provided with the tetrafluoroethylene layer 4, the thickness of the tetrafluoroethylene layer 4 is half of that of the acrylate layer 5, the tetrafluoroethylene layer 4 has outstanding stability and can resist high temperature and low temperature, the mechanical strength is high, the outermost layer of the tetrafluoroethylene layer 4 is provided with the acrylate layer 5, the thickness of the acrylate layer 5 is equal to that of the wear-resistant coating 6, the heating temperature of the acrylate layer 5 is 30-200 ℃, the temperature resistance grade of the conventional film-wrapped electromagnetic wire is usually 130 ℃ at most, the heat resistance grade of the conventional film-wrapped electromagnetic wire can be remarkably improved by arranging the acrylate layer 5, the heat resistance and the cold resistance of the acrylate layer 5 are better, the outer layer of the acrylate layer 5 is provided with the wear-resistant coating 6, the thickness of the wear-resistant coating 6 is half of that of the flexible waterproof material layer 7, and the wear-resistant coating 6 is a ceramic wear-resistant coating, The wear-resistant coating 6 reduces the wear of the outer wall of the film-wrapped electromagnetic wire 1 caused by the erosion of materials, the outer layer of the wear-resistant coating 6 is provided with a flexible waterproof material layer 7, the thickness of the flexible waterproof material layer 7 is equal to that of the fireproof coating layer 8, the flexible waterproof material layer 7 is an asphalt waterproof coating, a felt waterproof coating or a glass cloth waterproof coating, the flexible waterproof material layer 7 is tough and suitable for certain deformation and expansion and contraction and is not easy to crack, the outer layer of the flexible waterproof material layer 7 is provided with the fireproof coating layer 8, the fireproof coating layer 8 is a finish type coating or a steel structure fireproof coating, the fireproof coating layer 8 improves the effect that the film wraps the outer wall of the electromagnetic wire 1, can make the film have wear-resisting and higher fire resistance around package electromagnetic wire 1 through the device, improve the film around package electromagnetic wire 1's life.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the above embodiments and descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a glass silk package composite film winds package electromagnetic wire, includes that the film winds package electromagnetic wire (1), its characterized in that: the utility model discloses a winding box, including film, winding electromagnetic wire (1), film, tetrafluoroethylene layer (4), the skin of tetrafluoroethylene layer (4) is provided with acrylate layer (5), the skin of acrylate layer (5) is provided with wear-resisting coating (6), the skin of wear-resisting coating (6) is provided with flexible waterproof material layer (7), the skin of flexible waterproof material layer (7) is provided with fireproof paint layer (8).
2. The glass fiber-covered composite film-wrapped electromagnetic wire according to claim 1, characterized in that: the thickness of the tetrafluoroethylene layer (4) is half of the thickness of the acrylate layer (5).
3. The glass fiber-covered composite film-wrapped electromagnetic wire according to claim 1, characterized in that: the thickness of the acrylate layer (5) is equal to that of the wear-resistant coating (6), and the heating temperature of the acrylate layer (5) is 30-200 ℃.
4. The glass fiber-covered composite film-wrapped electromagnetic wire according to claim 1, characterized in that: the thickness of the wear-resistant coating (6) is half of that of the flexible waterproof material layer (7), and the wear-resistant coating (6) is a ceramic wear-resistant coating, an alloy wear-resistant coating, an oxide wear-resistant coating or a fluoroplastic wear-resistant coating.
5. The glass fiber-covered composite film-wrapped electromagnetic wire according to claim 1, characterized in that: the thickness of flexible waterproof material layer (7) equals the thickness size of fireproof coating layer (8), flexible waterproof material layer (7) is pitch waterproof coating, asphalt felt waterproof coating or glass cloth waterproof coating.
6. The glass fiber-covered composite film-wrapped electromagnetic wire according to claim 1, characterized in that: the fireproof coating layer (8) is a finishing type coating or a steel structure fireproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175916.7A CN113823448A (en) | 2021-10-09 | 2021-10-09 | Glass fiber-covered composite film lapped electromagnetic wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175916.7A CN113823448A (en) | 2021-10-09 | 2021-10-09 | Glass fiber-covered composite film lapped electromagnetic wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113823448A true CN113823448A (en) | 2021-12-21 |
Family
ID=78920117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111175916.7A Pending CN113823448A (en) | 2021-10-09 | 2021-10-09 | Glass fiber-covered composite film lapped electromagnetic wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113823448A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6610399B1 (en) * | 2000-11-17 | 2003-08-26 | Structural Technologies, Llc | Multi-layer, thermal protection and corrosion protection coating system for metallic tendons, especially for external post-tensioning systems |
| CN102446580A (en) * | 2010-09-30 | 2012-05-09 | 上海特缆电工科技有限公司 | Water-proof and corrosion-proof film-covered composite insulated wire and manufacturing method thereof |
| CN105006285A (en) * | 2015-07-09 | 2015-10-28 | 大连四方电泵有限公司 | High-temperature-resistant ceramic electromagnetic wire |
| CN205722877U (en) * | 2016-05-11 | 2016-11-23 | 江苏通光电子线缆股份有限公司 | A kind of Wear-resistant, high-temperature resistant electric wire of softness |
| CN109390085A (en) * | 2018-11-13 | 2019-02-26 | 天津经纬辉开光电股份有限公司 | Glass fiber packet F46 polyester-imide film sintering line and preparation method thereof |
| CN209993361U (en) * | 2019-04-12 | 2020-01-24 | 浙江亿正电工科技有限公司 | Environment-friendly polyurethane special electromagnetic wire with high heat resistance |
| CN210640030U (en) * | 2019-11-22 | 2020-05-29 | 安徽中威铜业有限公司 | Corona-resistant composite film lapped wire |
| CN210640032U (en) * | 2019-11-21 | 2020-05-29 | 安徽中威铜业有限公司 | Lapped wire for explosion-proof motor |
| CN212230096U (en) * | 2020-04-29 | 2020-12-25 | 江苏和益电磁线有限公司 | Electromagnetic wire for motor coil winding |
| CN213070685U (en) * | 2020-09-10 | 2021-04-27 | 白海洋 | Self-clamping cable |
-
2021
- 2021-10-09 CN CN202111175916.7A patent/CN113823448A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6610399B1 (en) * | 2000-11-17 | 2003-08-26 | Structural Technologies, Llc | Multi-layer, thermal protection and corrosion protection coating system for metallic tendons, especially for external post-tensioning systems |
| CN102446580A (en) * | 2010-09-30 | 2012-05-09 | 上海特缆电工科技有限公司 | Water-proof and corrosion-proof film-covered composite insulated wire and manufacturing method thereof |
| CN105006285A (en) * | 2015-07-09 | 2015-10-28 | 大连四方电泵有限公司 | High-temperature-resistant ceramic electromagnetic wire |
| CN205722877U (en) * | 2016-05-11 | 2016-11-23 | 江苏通光电子线缆股份有限公司 | A kind of Wear-resistant, high-temperature resistant electric wire of softness |
| CN109390085A (en) * | 2018-11-13 | 2019-02-26 | 天津经纬辉开光电股份有限公司 | Glass fiber packet F46 polyester-imide film sintering line and preparation method thereof |
| CN209993361U (en) * | 2019-04-12 | 2020-01-24 | 浙江亿正电工科技有限公司 | Environment-friendly polyurethane special electromagnetic wire with high heat resistance |
| CN210640032U (en) * | 2019-11-21 | 2020-05-29 | 安徽中威铜业有限公司 | Lapped wire for explosion-proof motor |
| CN210640030U (en) * | 2019-11-22 | 2020-05-29 | 安徽中威铜业有限公司 | Corona-resistant composite film lapped wire |
| CN212230096U (en) * | 2020-04-29 | 2020-12-25 | 江苏和益电磁线有限公司 | Electromagnetic wire for motor coil winding |
| CN213070685U (en) * | 2020-09-10 | 2021-04-27 | 白海洋 | Self-clamping cable |
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| PB01 | Publication | ||
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Application publication date: 20211221 |