CN221079650U - Corona-resistant enameled wire - Google Patents
Corona-resistant enameled wire Download PDFInfo
- Publication number
- CN221079650U CN221079650U CN202322647458.3U CN202322647458U CN221079650U CN 221079650 U CN221079650 U CN 221079650U CN 202322647458 U CN202322647458 U CN 202322647458U CN 221079650 U CN221079650 U CN 221079650U
- Authority
- CN
- China
- Prior art keywords
- enameled wire
- layer
- fixedly connected
- pressure release
- insulating layer
- 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.)
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- 239000004698 Polyethylene Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- -1 polyethylene Polymers 0.000 claims abstract description 20
- 229920000573 polyethylene Polymers 0.000 claims abstract description 20
- 239000000741 silica gel Substances 0.000 claims abstract description 20
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 20
- 239000004814 polyurethane Substances 0.000 claims abstract description 9
- 229920002635 polyurethane Polymers 0.000 claims abstract description 9
- 239000003973 paint Substances 0.000 claims description 36
- 238000009413 insulation Methods 0.000 claims description 21
- 239000004952 Polyamide Substances 0.000 claims description 13
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 13
- 229920002647 polyamide Polymers 0.000 claims description 13
- 239000004642 Polyimide Substances 0.000 claims description 11
- 229920001721 polyimide Polymers 0.000 claims description 11
- 239000004800 polyvinyl chloride Substances 0.000 claims description 11
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 4
- 239000000463 material Substances 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 64
- 239000011241 protective layer Substances 0.000 description 9
- 230000003139 buffering effect Effects 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002966 varnish Substances 0.000 description 3
- MPSXZBZUSOMAQW-UHFFFAOYSA-N acetic acid;prop-1-ene Chemical group CC=C.CC(O)=O MPSXZBZUSOMAQW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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
Landscapes
- Organic Insulating Materials (AREA)
Abstract
The utility model relates to the field of enameled wires and discloses a corona-resistant enameled wire, which comprises an enameled wire body, wherein the outermost layer of the enameled wire body is provided with a polyurethane wear-resistant layer, one end of the inner side of the polyurethane wear-resistant layer is fixedly connected with a polyethylene buffer protection layer, the inner wall of the polyethylene buffer protection layer is provided with a plurality of cavities, pressure release silica gel columns are fixedly connected to the inner parts of the corresponding cavities of the inner wall of the polyethylene buffer protection layer, and pressure release holes are formed in two sides of the inner wall of the pressure release silica gel column and penetrate through the pressure release silica gel columns. According to the utility model, the pressure release silica gel column and the cavity are arranged, so that when the enameled wire body is bent in the use process, the pressure release silica gel column in the polyethylene buffer protection layer is bent and deformed in the cavity, so that the internal pressure is released from the pressure release hole in a gas form, the materials in each layer of the enameled wire body are protected from being damaged due to the fact that the materials bear excessive bending pressure, and the service life of the enameled wire body is prolonged.
Description
Technical Field
The utility model relates to the field of enameled wires, in particular to a corona-resistant enameled wire.
Background
The enameled wire is an electric wire and cable product, is widely applied to electric equipment such as motors, transformers, inductors, coils and the like and is used for transmitting electric energy or signals, and has the advantages of good electric insulation performance, electric conduction performance, smaller size and weight, corona refers to the phenomenon that surrounding medium or air molecules are ionized and discharged under high electric field intensity, when the electric field intensity exceeds a certain threshold value, molecules in the air can be ionized to form charged ions and free electrons, the charged particles can generate visible luminous phenomena under the action of an electric field to form corona, and excessive corona phenomena can cause electric corrosion damage to the internal structure of the enameled wire.
At present, the enameled wire on the market can be bent and folded for many times in the use process, and the damage caused by overlarge bending compressive stress born by various materials in the enameled wire can be caused for a long time, so that the normal service life of the enameled wire is influenced.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a corona-resistant enameled wire.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a corona-resistant enameled wire, includes the enameled wire body, the enameled wire body is outermost to be set up to polyurethane wearing layer, polyurethane wearing layer inboard one end fixedly connected with polyethylene buffering protective layer, polyethylene buffering protective layer inner wall is provided with a plurality of cavity, the inside equal fixedly connected with pressure release silica gel post of cavity that corresponds of polyethylene buffering protective layer inner wall, pressure release silica gel post inner wall both sides all are provided with the pressure release hole and run through, the diameter of pressure release silica gel post is less than the length of cavity.
As a further description of the above technical solution:
One end of the inner side of the polyethylene buffer protective layer is fixedly connected with a polyimide heat insulation layer, and the thickness of the polyimide heat insulation layer is 0.018 millimeter.
As a further description of the above technical solution:
An aluminum foil shielding layer is fixedly connected to one end of the inner side of the polyimide heat insulation layer, and the thickness of the aluminum foil shielding layer is 0.012 millimeter.
As a further description of the above technical solution:
and one end of the inner side of the aluminum foil shielding layer is fixedly connected with an acrylic paint insulating layer, and the thickness of the acrylic paint insulating layer is 0.016 millimeter.
As a further description of the above technical solution:
One end of the inner side of the acrylic acid paint insulating layer is fixedly connected with a polyether ketone paint insulating layer, and the thickness of the polyether ketone paint insulating layer is 0.02 millimeter.
As a further description of the above technical solution:
One end of the inner side of the polyether ketone paint insulating layer is fixedly connected with a polyamide ester paint insulating layer, and the thickness of the polyamide ester paint insulating layer is 0.028 millimeter.
As a further description of the above technical solution:
And one end of the inner side of the polyamide paint insulating layer is fixedly connected with a polyvinyl chloride anti-corrosion layer, and the thickness of the polyvinyl chloride anti-corrosion layer is 0.03 mm.
As a further description of the above technical solution:
One end of the inner side of the polyvinyl chloride anti-corrosion layer is fixedly connected with a copper core conductor, and the diameter of the copper core conductor is 0.4 millimeter.
The utility model has the following beneficial effects:
1. According to the utility model, the pressure release silica gel column and the cavity are arranged, so that when the enameled wire body is bent in the use process, the pressure release silica gel column in the polyethylene buffer protection layer is bent and deformed in the cavity, the internal pressure is released from the pressure release hole in a gas form, the materials in the enameled wire body are protected from being damaged due to the fact that the materials bear excessive bending pressure, the service life of the enameled wire body is prolonged, the insulation strength of a copper core conductor in the enameled wire body is gradually enhanced from inside to outside through the arrangement of the polyamide varnish insulating layer, the polyether ketone varnish insulating layer and the acrylic acid varnish insulating layer, the corrosion damage of the material in the enameled wire body due to the corona phenomenon caused by the fact that the internal voltage is too high is well protected, the enameled wire body can normally work in a high-temperature environment through the arrangement of the polyimide insulating layer, the protection of the polyurethane wear-resistant layer can protect cables from being damaged by the external environment, the longer service life is provided, the corrosion of the lead wire can be effectively prevented by the aid of moisture, chemical substances, oxygen and the like through the arrangement of the polyvinyl chloride insulating layer, and the good shielding effect of the enameled wire body can be prevented from leaking electromagnetic signals is provided through the arrangement of the insulating layer.
Drawings
Fig. 1 is a perspective view of a corona resistant enameled wire according to the present utility model;
fig. 2 is a schematic diagram of an enamel wire body of the corona-resistant enamel wire according to the present utility model;
Fig. 3 is a schematic diagram of a pressure release silica gel column structure of a corona-resistant enameled wire.
Legend description:
1. An enameled wire body; 2. a polyurethane wear layer; 3. a polyethylene buffer protective layer; 4. a pressure release silica gel column; 5. a cavity; 6. a polyimide heat insulating layer; 7. a copper core conductor; 8. a polyamide paint insulating layer; 9. a polyether ketone paint insulating layer; 10. a polyvinyl chloride anticorrosive layer; 11. an acetic acid propylene paint insulating layer; 12. an aluminum foil shielding layer; 13. and the pressure relief hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a corona-resistant enameled wire, including enameled wire body 1, enameled wire body 1 outermost sets up to polyurethane wearing layer 2, polyurethane wearing layer 2 inboard one end fixedly connected with polyethylene buffering protective layer 3, polyethylene buffering protective layer 3 inner wall is provided with a plurality of cavity 5, the inside equal fixedly connected with pressure release silica gel post 4 of cavity 5 of polyethylene buffering protective layer 3 inner wall correspondence, pressure release silica gel post 4 inner wall both sides all are provided with pressure release hole 13 and run through, the diameter of pressure release silica gel post 4 is less than the length of cavity 5, when the in-process takes place to buckle of enameled wire body 1, can make the inside pressure release silica gel post 4 of polyethylene buffering protective layer 3 at cavity 5 inside bending deformation earlier, thereby release inside pressure in the form of gas from pressure release hole 13 inside, thereby the inside each layer material of protection enameled wire body 1 is not damaged because of bearing too much bending compressive stress, improve enameled wire body 1 life.
The polyimide insulation layer 6 is fixedly connected with one end of the inner side of the polyethylene buffer protection layer 3, the thickness of the polyimide insulation layer 6 is 0.018 millimeter, the enameled wire body 1 can normally work in a high-temperature environment, the aluminum foil shielding layer 12 is fixedly connected with one end of the inner side of the polyimide insulation layer 6, the thickness of the aluminum foil shielding layer 12 is 0.012 millimeter, a cable can be protected from being damaged by external environment, a longer service life is provided, the acrylic paint insulation layer 11 is fixedly connected with one end of the inner side of the aluminum foil shielding layer 12, the enameled wire body 1 can effectively shield electromagnetic interference and prevent signal leakage, the thickness of the acrylic paint insulation layer 11 is 0.016 millimeter, the polyether ketone paint insulation layer 9 is fixedly connected with one end of the inner side of the acrylic paint insulation layer 11, the polyether ketone paint insulation layer 9 is 0.02 millimeter, the inside one end fixedly connected with polyamide ester paint insulating layer 8 of polyether ketone paint insulating layer 9, the thickness of polyamide ester paint insulating layer 8 is 0.028 millimeter, polyamide ester paint insulating layer 8, polyether ketone paint insulating layer 9 and acetic acid propylene paint insulating layer 11 for the inside copper core conductor 7 of enameled wire body 1 strengthens from inside to outside insulating strength gradually, the inside material of protection enameled wire body 1 can not corrode the damage because of the corona phenomenon that the internal voltage is too high produces better, the inside one end fixedly connected with polyvinyl chloride anticorrosion layer 10 of polyamide ester paint insulating layer 8, the thickness of polyvinyl chloride anticorrosion layer 10 is 0.03 millimeter, make can prevent effectively that moisture, chemicals and oxygen etc. from corroding the wire, provide good insulation simultaneously, the inside one end fixedly connected with copper core conductor 7 of polyvinyl chloride anticorrosion layer 10, the diameter of copper core conductor 7 is 0.4 millimeter.
Working principle: firstly, when the enameled wire body 1 is bent in the use process, the pressure release silica gel column 4 in the polyethylene buffer protection layer 3 is bent and deformed in the cavity 5, so that the internal pressure is released from the pressure release hole 13 in a gas form, the materials in the enameled wire body 1 are protected from being damaged due to the fact that the materials bear excessive bending pressure stress, the service life of the enameled wire body 1 is prolonged, secondly, the copper core conductor 7 in the enameled wire body 1 is gradually reinforced from inside to outside in insulation strength by arranging the polyamide paint insulation layer 8, the polyether ketone paint insulation layer 9 and the acrylic paint insulation layer 11, and the corrosion damage of the materials in the enameled wire body 1 due to the corona phenomenon caused by the fact that the internal voltage is too high is better protected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a corona resistant enameled wire, includes enameled wire body (1), its characterized in that: the utility model discloses a enameled wire, including enameled wire body (1), polyurethane wearing layer (2) inboard one end fixedly connected with polyethylene buffer protection layer (3), polyethylene buffer protection layer (3) inner wall is provided with a plurality of cavity (5), polyethylene buffer protection layer (3) inner wall corresponds cavity (5) inside equal fixedly connected with pressure release silica gel column (4), pressure release silica gel column (4) inner wall both sides all are provided with pressure release hole (13) and run through, the diameter of pressure release silica gel column (4) is less than the length of cavity (5).
2. The corona resistant enameled wire according to claim 1 wherein: one end of the inner side of the polyethylene buffer protection layer (3) is fixedly connected with a polyimide heat insulation layer (6), and the thickness of the polyimide heat insulation layer (6) is 0.018 millimeter.
3. The corona resistant enameled wire according to claim 2 wherein: an aluminum foil shielding layer (12) is fixedly connected to one end of the inner side of the polyimide heat insulation layer (6), and the thickness of the aluminum foil shielding layer (12) is 0.012 millimeter.
4. A corona resistant enameled wire according to claim 3 characterized in that: and one end of the inner side of the aluminum foil shielding layer (12) is fixedly connected with an acetic acid acrylic paint insulating layer (11), and the thickness of the acetic acid acrylic paint insulating layer (11) is 0.016 millimeter.
5. The corona resistant enameled wire according to claim 4 wherein: one end of the inner side of the acrylic acid paint insulating layer (11) is fixedly connected with a polyether ketone paint insulating layer (9), and the thickness of the polyether ketone paint insulating layer (9) is 0.02 mm.
6. The corona resistant enameled wire according to claim 5 wherein: one end of the inner side of the polyether ketone paint insulating layer (9) is fixedly connected with a polyamide paint insulating layer (8), and the thickness of the polyamide paint insulating layer (8) is 0.028 mm.
7. The corona resistant enameled wire according to claim 6 wherein: one end of the inner side of the polyamide paint insulating layer (8) is fixedly connected with a polyvinyl chloride anti-corrosion layer (10), and the thickness of the polyvinyl chloride anti-corrosion layer (10) is 0.03 mm.
8. The corona resistant enameled wire according to claim 7 wherein: one end of the inner side of the polyvinyl chloride anti-corrosion layer (10) is fixedly connected with a copper core conductor (7), and the diameter of the copper core conductor (7) is 0.4 millimeter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322647458.3U CN221079650U (en) | 2023-09-28 | 2023-09-28 | Corona-resistant enameled wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322647458.3U CN221079650U (en) | 2023-09-28 | 2023-09-28 | Corona-resistant enameled wire |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221079650U true CN221079650U (en) | 2024-06-04 |
Family
ID=91253231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322647458.3U Active CN221079650U (en) | 2023-09-28 | 2023-09-28 | Corona-resistant enameled wire |
Country Status (1)
Country | Link |
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CN (1) | CN221079650U (en) |
-
2023
- 2023-09-28 CN CN202322647458.3U patent/CN221079650U/en active Active
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