CN214956057U - Stable high temperature and high pressure resistant enameled wire - Google Patents
Stable high temperature and high pressure resistant enameled wire Download PDFInfo
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- CN214956057U CN214956057U CN202120467194.1U CN202120467194U CN214956057U CN 214956057 U CN214956057 U CN 214956057U CN 202120467194 U CN202120467194 U CN 202120467194U CN 214956057 U CN214956057 U CN 214956057U
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Abstract
The utility model discloses a stable high temperature and high pressure resistant enameled wire, it includes metallic conductor, metallic conductor has insulating layer, high pressure resistant layer, high temperature resistant layer, protective layer, anti-corrosion coating by interior cladding in proper order outside to, metallic conductor outer wall is connected with the insulating layer, and the insulating layer is close to the metallic conductor outer wall and is connected with high pressure resistant layer, the inside cladding has silicon glass titanium gold composite bed, PET layer, macromolecular layer outside to by interior cladding in proper order, and silicon glass titanium gold composite bed is close to the insulating layer outer wall and is connected with the PET layer, and the PET layer is close to silicon glass titanium gold composite bed outer wall and is connected with the macromolecular layer, and the macromolecular layer is close to the PET layer, the utility model discloses a high pressure resistant layer of insulating layer outer wall cladding can reduce phenomenons such as oxidation, embrittling, through silicon glass titanium gold composite bed, PET layer, macromolecular layer in high temperature resistant cladding intraformational ceramic fiber layer, The polyester-imide coating and the polycarbonate coating can prevent the enameled wire from influencing the service life in a high-temperature environment.
Description
Technical Field
The utility model relates to an enameled wire field especially relates to a stabilize high temperature and high pressure resistant enameled wire.
Background
The enameled wire is a main raw material of products such as a motor, an electric appliance, a household electric appliance and the like, particularly, the power industry is continuously and rapidly increased in recent years, the household electric appliance is rapidly developed, a wide field is brought to the application of the enameled wire, and a higher requirement is provided for the enameled wire, the general withstand voltage of the enameled wire in the market is not more than 4000V (cylindrical method) or 8000V (pair twisting method), the withstand voltage requirement of a common electric appliance element can be basically met, the inside of the enameled wire contains a metal conductor, and the outer wall of the metal conductor needs to be coated with insulating substances, high-voltage resistant substances and other flows;
but the existing enameled wire is easy to be oxidized, embrittled and other bad phenomena under the high-pressure condition, and in addition, the enameled wire can generate larger heat in the long-time use process and under the high-pressure condition, so that the enameled wire is in a high-temperature working environment, and the service life of the enameled wire is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stable high-temperature and high-pressure resistant enameled wire.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stable high temperature and high pressure resistant enameled wire comprises a metal conductor, wherein the metal conductor is sequentially coated with an insulating layer, a high pressure resistant layer, a high temperature resistant layer, a protective layer and an anti-corrosion layer from inside to outside, the outer wall of the metal conductor is connected with the insulating layer, the insulating layer is close to the outer wall of the metal conductor and is connected with the high pressure resistant layer, the high pressure resistant layer is internally coated with a silicon-glass-titanium-gold composite layer, a PET layer and a high polymer layer from inside to outside in sequence, the silicon-glass-titanium-gold composite layer is close to the outer wall of the insulating layer and is connected with the PET layer, the PET layer is close to the outer wall of the silicon-glass-titanium-gold composite layer and is connected with the high temperature resistant layer, the high pressure resistant layer is close to the outer wall of the insulating layer and is connected with the high temperature resistant layer, the high temperature resistant layer is internally coated with a ceramic fiber layer, a polyester imide layer and a polycarbonate layer from inside to outside in sequence, and the polyester imide layer is connected with the polycarbonate layer near the outer wall of the ceramic fiber layer, the high-temperature resistant layer is connected with the protective layer near the outer wall of the high-pressure resistant layer, the protective layer is made of a phenyl silicone rubber material, and the protective layer is connected with the anti-corrosion layer near the outer wall of the high-temperature resistant layer.
Preferably, the anti-corrosion layer is wrapped in proper order by interior outside to and has aluminium silicate fiber layer, phenolic resin layer, resin base lacquer, and aluminium silicate fiber layer is close to high temperature resistant layer outer wall and is connected with the phenolic resin layer, and the phenolic resin layer is close to outside the aluminium silicate fiber layer and is connected with the resin base lacquer, and the metal conductor is kept away from to the anti-corrosion layer.
Preferably, the inner wall of the insulating layer is provided with insulating paint, and the insulating paint consists of a base material, a flame retardant, a curing agent, a pigment filler and a solvent.
Preferably, the high-voltage resistant layer is far away from the metal conductor, and the thickness of the high-voltage resistant layer is 0.5-0.8 mm.
Preferably, the high temperature resistant layer is far away from the metal conductor, and the thickness of the high temperature resistant layer is 0.1-0.2 mm.
Preferably, the polymer layer is formed by mixing polyester imide resin and boron nitride, and the polymer layer is far away from the metal conductor.
Preferably, the metal conductor is wound with a winding bar, and the outer walls of the upper part and the lower part of the winding bar are fixedly connected with baffle plates.
The utility model has the advantages that:
1. in the utility model, the metal conductor can be conveniently stored and used after being wound on the winding bar and the baffle plate, and other substances can be prevented from influencing the use of the metal conductor through the insulating layer coated on the outer wall of the metal conductor;
the high-voltage resistant layer coated on the outer wall of the insulating layer, and the silicon-glass-titanium-gold composite layer, the PET layer and the macromolecule layer coated in the high-voltage resistant layer can reduce the phenomena of oxidation, embrittlement and the like.
2. The enameled wire can be prevented from influencing the service life in a high-temperature environment through the high-temperature resistant layer coated on the outer wall of the high-pressure resistant layer and the ceramic fiber layer, the polyester imide coating and the polycarbonate layer coated in the high-temperature resistant layer;
the protective layer coated on the outer wall of the high-temperature-resistant layer can protect the high-temperature-resistant layer from being damaged, and the anti-corrosion layer coated on the outer wall of the protective layer can reduce the damage of some corrosive substances to the enameled wire.
Drawings
Fig. 1 is the utility model provides a stable winding bar and the baffle structural sketch map of high temperature and high pressure resistant enameled wire.
Fig. 2 is the utility model provides a stable high temperature and high pressure resistant enameled wire's schematic structure.
Fig. 3 is the utility model provides a stable high temperature and high pressure resistant enameled wire's high pressure resistant layer structure schematic diagram.
Fig. 4 is the utility model provides a stable high temperature resistant high pressure enameled wire's high temperature resistant layer structure sketch map.
Fig. 5 is a schematic structural diagram of an anti-corrosion layer of a stable high temperature and high pressure resistant enameled wire provided by the utility model.
In the figure: the composite insulation board comprises a metal conductor 1, an insulating layer 2, a high-voltage resistant layer 3, a high-temperature resistant layer 4, a protective layer 5, an anti-corrosion layer 6, a silicon-glass-titanium-gold composite layer 7, a PET layer 8, a macromolecular layer 9, a ceramic fiber layer 10, a polyester imide layer 11, a polycarbonate layer 12, an aluminum silicate fiber layer 13, a phenolic resin layer 14, a resin-based paint 15, a winding bar 16 and a baffle 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a stable high temperature and high pressure resistant enameled wire comprises a metal conductor 1, wherein the metal conductor 1 is sequentially coated with an insulating layer 2, a high pressure resistant layer 3, a high temperature resistant layer 4, a protective layer 5 and an anti-corrosion layer 6 from inside to outside, the outer wall of the metal conductor 1 is connected with the insulating layer 2, the insulating layer 2 is close to the outer wall of the metal conductor 1 and is connected with the high pressure resistant layer 3, the inner wall of the insulating layer 2 is provided with insulating paint, the insulating paint is composed of a base material, a flame retardant, a curing agent, pigment and filler and a solvent, the high pressure resistant layer 3 is far away from the metal conductor, and the thickness of the high pressure resistant layer 3 is 0.5-0.8 mm;
the high-voltage resistant layer 3 is internally and sequentially coated with a silicon-glass-titanium-gold composite layer 7, a PET layer 8 and a polymer layer 9 from inside to outside, the silicon-glass-titanium-gold composite layer 7 is close to the outer wall of the insulating layer 2 and is connected with the PET layer 8, the PET layer 8 is close to the outer wall of the silicon-glass-titanium-gold composite layer 7 and is connected with the polymer layer 9, the polymer layer 9 is close to the PET layer 8, the polymer layer 9 is formed by mixing polyester imide resin and boron nitride, and the polymer layer is far away from the metal conductor 1;
the high-pressure resistant layer 3 is connected with the high-temperature resistant layer 4 close to the outer wall of the insulating layer 2, the high-temperature resistant layer 4 is internally coated with a ceramic fiber layer 10, a polyester imide layer 11 and a polycarbonate layer 12 from inside to outside in sequence, the ceramic fiber layer 10 is connected with the polyester imide layer 11 close to the outer wall of the high-pressure resistant layer 3, the polyester imide layer 11 is connected with the polycarbonate layer 12 close to the outer wall of the ceramic fiber layer 10, the high-temperature resistant layer 4 is connected with the protective layer 5 close to the outer wall of the high-pressure resistant layer 3, and the protective layer 5 is made of a phenyl silicone rubber material;
the protective layer 5 is close to 4 outer walls on high temperature resistant layer and is connected with anti-corrosion coating 6, metallic conductor is kept away from on high temperature resistant layer 4, and high temperature resistant layer 4 thickness is 0.1-0.2mm, anti-corrosion coating 6 has aluminium silicate fiber layer 13, phenolic resin layer 14, resin based paint 15 by interior cladding in proper order outside to, and aluminium silicate fiber layer 13 is close to high temperature resistant layer 4 outer wall and is connected with phenolic resin layer 14, and phenolic resin layer 14 is close to aluminium silicate fiber layer 13 and is connected with resin based paint 15 outward, and anti-corrosion coating 6 keeps away from metallic conductor 1 the winding of metallic conductor 1 has winding bar 16, and winding bar 16 upper portion and lower part outer wall fixedly connected with baffle 17.
The working principle is as follows: the metal conductor 1 is wound on the winding bar 16 and the baffle 17, so that the metal conductor 1 can be conveniently stored and can be conveniently used subsequently, and other substances can be prevented from influencing the use of the metal conductor 1 through the insulating layer 2 coated on the outer wall of the metal conductor 1;
the high-voltage resistant layer 3 coated on the outer wall of the insulating layer 2, and the silicon glass titanium gold composite layer 7, the PET layer 8 and the polymer layer 9 coated in the high-voltage resistant layer 3 can reduce the phenomena of oxidation, embrittlement and the like;
the high-temperature resistant layer 4 coated on the outer wall of the high-pressure resistant layer 3, the ceramic fiber layer 10 coated in the high-temperature resistant layer 4, the polyester imide coating 11 and the polycarbonate layer 12 can prevent the enameled wire from influencing the service life in a high-temperature environment;
the protective layer 5 coated on the outer wall of the high temperature resistant layer 4 can protect the high temperature resistant layer 4 from being damaged, and the anti-corrosion layer 6 coated on the outer wall of the protective layer 5 can reduce the damage of some corrosive substances to the enameled wire.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A stable high-temperature and high-pressure resistant enameled wire comprises a metal conductor (1) and is characterized in that the metal conductor (1) is sequentially coated with an insulating layer (2), a high-pressure resistant layer (3), a high-temperature resistant layer (4), a protective layer (5) and an anti-corrosion layer (6) from inside to outside, the outer wall of the metal conductor (1) is connected with the insulating layer (2), the insulating layer (2) is close to the outer wall of the metal conductor (1) and is connected with the high-pressure resistant layer (3), the high-pressure resistant layer (3) is sequentially coated with a silicon-glass-titanium-gold composite layer (7), a PET layer (8) and a high polymer layer (9) from inside to outside, the silicon-glass-titanium-gold composite layer (7) is close to the outer wall of the insulating layer (2) and is connected with the PET layer (8), the PET layer (8) is close to the outer wall of the silicon-glass-titanium-gold composite layer (7) and is connected with the high polymer layer (9), and the high polymer layer (9) is close to the PET layer (8), high pressure resistant layer (3) are close to insulating layer (2) outer wall and are connected with high temperature resistant layer (4), and high temperature resistant layer (4) are inside by interior outside in proper order the cladding have ceramic fiber layer (10), polyester imine layer (11), polycarbonate layer (12), ceramic fiber layer (10) are close to high pressure resistant layer (3) outer wall and are connected with polyester imine layer (11), and polyester imine layer (11) are close to ceramic fiber layer (10) outer wall and are connected with polycarbonate layer (12), high temperature resistant layer (4) are close to high pressure resistant layer (3) outer wall and are connected with protective layer (5), and protective layer (5) are benelian silicon rubber material, and protective layer (5) are close to high temperature resistant layer (4) outer wall and are connected with anti-corrosion coating (6).
2. The stable high-temperature and high-pressure resistant enameled wire according to claim 1, wherein the anti-corrosion layer (6) is coated with an aluminum silicate fiber layer (13), a phenolic resin layer (14) and a resin-based paint (15) from inside to outside in sequence, the aluminum silicate fiber layer (13) is connected with the phenolic resin layer (14) close to the outer wall of the high-temperature resistant layer (4), the phenolic resin layer (14) is connected with the resin-based paint (15) close to the outside of the aluminum silicate fiber layer (13), and the anti-corrosion layer (6) is far away from the metal conductor (1).
3. The stable high temperature and high pressure resistant enameled wire according to claim 1, wherein the inner wall of the insulation layer (2) is provided with insulation paint.
4. The stable high temperature and high pressure resistant enameled wire according to claim 1, wherein the high pressure resistant layer (3) is far away from the metal conductor, and the thickness of the high pressure resistant layer (3) is 0.5-0.8 mm.
5. The stable high temperature and high pressure resistant enameled wire according to claim 1, wherein the high temperature resistant layer (4) is far away from the metal conductor, and the thickness of the high temperature resistant layer (4) is 0.1-0.2 mm.
6. A stable high temperature and high pressure resistant enameled wire according to claim 1, wherein the polymer layer (9) is far from the metal conductor (1).
7. The stable high-temperature and high-pressure resistant enameled wire according to claim 1, wherein the metal conductor (1) is wound with a winding bar (16), and baffle plates (17) are fixedly connected to the upper and lower outer walls of the winding bar (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467194.1U CN214956057U (en) | 2021-03-04 | 2021-03-04 | Stable high temperature and high pressure resistant enameled wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467194.1U CN214956057U (en) | 2021-03-04 | 2021-03-04 | Stable high temperature and high pressure resistant enameled wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214956057U true CN214956057U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120467194.1U Active CN214956057U (en) | 2021-03-04 | 2021-03-04 | Stable high temperature and high pressure resistant enameled wire |
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| Country | Link |
|---|---|
| CN (1) | CN214956057U (en) |
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- 2021-03-04 CN CN202120467194.1U patent/CN214956057U/en active Active
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